Chang-Jin Suh, Seoul KR

Patent application number

Description

Published

20100040070

NODE DEVICE AND METHOD FOR DECIDING SHORTEST PATH USING SPANNING TREE - Provided are a node device and a method for deciding a shortest path using a spanning tree. The node device includes: a node division unit dividing the node device into sub-nodes as many as the number of nodes connected to the node device when the node device operates an edge node that is located at an end of a backbone network and is in charge of reformatting and routing frames; a spanning tree generation unit generating as many spanning trees as the number of sub-nodes, wherein each of the spanning trees comprises a shortest path to reach the other edge nodes constructing the backbone network from each of the sub-nodes; and a first path decision unit deciding a shortest path from a source node to a predetermined destination node, as a path to be used, based on the spanning trees that are generated by the spanning tree generation unit. The shortest path that is obtained based on the plurality of spanning trees is used as a path to be used such that throughput of traffic is 3 times and 1.5 times larger than in existing STP and SPB, respectively, and the transmission delay is smaller than in existing STP and SPB. In addition, packet loss is smaller than in STP and SPB, and the node device and the method for deciding a shortest path using a spanning tree are robust to the unbalanced traffic.

02-18-2010

Dae-Woo Suh, Seoul KR

Patent application number

Description

Published

20090114425

CONDUCTIVE PASTE AND PRINTED CIRCUIT BOARD USING THE SAME - A conductive paste and a printed circuit board using the conductive paste are disclosed. The conductive paste including conductive particles and carbon nanotubes according to the invention, can improve an electrical conductivity of the conductive paste.

05-07-2009

20140182646

THERMOELECTRIC MATERIAL AND THERMOELECTRIC DEVICE INCLUDING THE SAME - A thermoelectric material includes a stack structure including alternately stacked first and second material layers. The first material layer may include a carbon nano-material. The second material layer may include a thermoelectric inorganic material. The first material layer may include a thermoelectric inorganic material in addition to the carbon nano-material. The carbon nano-material may include, for example, graphene. At least one of the first and second material layers may include a plurality of nanoparticles. The thermoelectric material may further include at least one conductor extending in an out-of-plane direction of the stack structure.

07-03-2014

Dong Hae Suh, Seoul KR

Patent application number

Description

Published

20110109861

Fringe Field Switching Mode Liquid Crystal Display Device and Method of Fabricating the Same - Provided is a liquid crystal display including a transparent pixel electrode and a transparent common electrode in a pixel region to drive liquid crystals. The transparent common electrode includes a plurality of slits and is configured to open at least a portion of a switching device to connect unit pixels, the slits have an angle of 5 to 10° with respect to a gate line, and a rubbing direction of a liquid crystal layer is substantially parallel to a gate direction. Therefore, it is possible to provide the liquid crystal display capable of removing factors decreasing an aperture ratio, preventing light from leaking, and further improving internal reflection.

05-12-2011

Patent applications by Dong Hae Suh, Seoul KR

Dong Jin Suh, Seoul KR

Patent application number

Description

Published

20090081111

Vanadia-Titania Aerogel Catalysts, Preparing Method of the Same, and Oxidative Destruction of Chlorinated Aromatic Compounds Using the Same - Disclosed are a vanadia-titania aerogel catalyst having high specific surface area and porosity, a method of preparing the same and a method of completely oxidatively-decomposing a chlorinated aromatic compound using the catalyst under air condition. The vanadia-titania aerogel catalyst of the invention is an aerogel form having many porosities and a high specific surface area obtained by performing a supercritical drying of vanadia-titania wet gel, which is prepared by a sol-gel method, with carbon dioxide and then firing the dried vanadia-titania, with a micro porosity structure being maintained, consists of vanadia and titania wherein a content of the vanadia is 1˜15 wt % of an overall catalyst weight. In addition, according to the invention, the vanadia-titania aerogel catalyst may further comprise a manganese oxide of 1-5 wt % or a sulfur component of 0.0001-1 wt %. Since the vanadia-titania aerogle catalyst of the invention has the very high conversion rate and selectivity for the complete oxidation reaction of the chlorinated aromatic compound and is very thermally stable, it can be usefully used in the oxidation reaction having a high heating value capable of generating local heat spots.

03-26-2009

20090202420

Vanadia-Titania Aerogel Catalysts, Preparing Method of The Same, and Oxidative Destruction of Chlorinated Aromatic Compounds Using The Same - Disclosed are a vanadia-titania aerogel catalyst having high specific surface area and porosity, a method of preparing the same and a method of completely oxidatively-decomposing a chlorinated aromatic compound using the catalyst under air condition. The vanadia-titania aerogel catalyst of the invention is an aerogel form having many porosities and a high specific surface area obtained by performing a supercritical drying of vanadia-titania wet gel, which is prepared by a sol-gel method, with carbon dioxide and then firing the dried vanadia-titania, with a micro porosity structure being maintained, consists of vanadia and titania wherein a content of the vanadia is 1˜15 wt % of an overall catalyst weight. In addition, according to the invention, the vanadia-titania aerogel catalyst may further comprise a manganese oxide of 1˜5 wt % or a sulfur component of 0.0001˜1 wt %. Since the vanadia-titania aerogle catalyst of the invention has the very high conversion rate and selectivity for the complete oxidation reaction of the chlorinated aromatic compound and is very thermally stable, it can be usefully used in the oxidation reaction having a high heating value capable of generating local heat spots.

08-13-2009

20090286976

ONE-POT SYNTHESIS OF FLUORINATED IONIC LIQUIDS - The present invention relates to a method for one-pot synthesis of ionic liquid with fluoroalkyl group, more particularly to a method for one-pot synthesis of ionic liquid with fluoroalkyl group represented by the following Chemical Formula 1 by adding and reacting a nitrogen-containing compound, a Brønsted acid of the formula YH and a fluoroolefin compound of the formula CFR

11-19-2009

20100310847

Carbon Aerogels for Supercapacitors and Method of Manufacturing the Same - A method for preparing carbon aerogels and carbon aerogels obtained therefrom are disclosed. The method for preparing carbon aerogels comprises: mixing organic starting materials including phloroglucinol and furfural with a solvent capable of dissolving the organic materials in a predetermined ratio to form a sol solution; adjusting pH of the sol solution adequately by using an acidic or basic catalyst, gelling the sol solution at room temperature under atmospheric pressure, and aging the resultant gels; substituting the solvent in thus obtained gels with liquid carbon dioxide, followed by drying in a supercritical state, to form organic aerogels; and pyrolyzing the organic aerogels in an electric furnace under inert atmosphere to obtain carbon aerogels. Particularly, the gels are formed at room temperature in a short period of time by adequately adjusting pH of the sol solution. Therefore, the method provides improved time efficiency and energy efficiency as compared to existing methods for preparing gels. Additionally, the method allows supercritical drying while avoiding a need for an additional solvent substitution, thereby simplifying the overall process. Further, the method enables preparation of carbon aerogels for supercapacitors having a high specific surface area and high capacitance even in the absence of additional activation step.

12-09-2010

20110117456

ZINC AIR FUEL CELL WITH ENHANCED CELL PERFORMANCE - Provided is a zinc air fuel cell with enhanced cell performance, more particularly a zinc air fuel cell which includes a separator-electrode assembly including a perforated metal plate as a cathode current collector, a catalyst-coated carbon paper, a separator, a perforated metal plate as an anode current collector, and a tilted nonconductive support. Furthermore, a metal plate may be placed on the tilted nonconductive support and connected to the anode current collector in the separator-electrode assembly to enlarge the active area of the anode current collector. For the zinc air fuel cell according to the present invention, a manufacturing cost may be reduced by using a mixture of MnO

05-19-2011

20130178680

CATALYST FOR OXIDATIVE COUPLING OF METHANE, METHOD FOR PREPARING THE SAME, AND METHOD FOR OXIDATIVE COUPLING REACTION OF METHANE USING THE SAME - The present disclosure relates to a catalyst for oxidative coupling of methane, specifically, it relates to a catalyst for oxidative coupling of methane comprising: a magnesium titanium oxide support comprising a mixed oxide of magnesium and titanium; and sodium tungstate and manganese oxide supported on the support, a method for preparing the same, and a method for oxidative coupling of methane. The catalyst for oxidative coupling according to the present disclosure, wherein a mixed oxide of magnesium and titanium is used as the support of the catalyst, is capable of providing significantly improved catalytic activity and C

07-11-2013

20130296596

PREPARATION METHOD OF HYDROPHOBIC MONOLITH TYPE SILICA AEROGEL - Provided is a method for preparing hydrophobic monolithic silica aerogel, comprising dipping monolithic wet silica gel obtained by using an alkoxide precursor into an alkylsilane solution as a dipping solution to perform hydrophobitization of the surface and inner part of the monolithic wet silica gel by a dipping process. The method is economical by virtue of the use of a small amount of alkylsilane compound and imparts hydrophobic property to monolithic silica aerogel simply in a cost efficient and time efficient manner. In addition, the method reduces shrinkage of hydrophobic monolithic silica aerogel, enables production of hydrophobic monolithic silica aerogel in a translucent form, and allows the hydrophobic monolithic silica aerogel to maintain low heat conductivity similar to the heat conductivity of hydrophilic silica aerogel. The hydrophobic monolithic silica aerogel may be used directly as a heat insulating panel by virtue of excellent hydrophobic property and heat insulating property.

11-07-2013

20140135210

Cu/Zn/Al CATALYST AND METHOD FOR PREPARING THE SAME - The present disclosure relates to a Cu/Zn/Al catalyst and a method for preparing same. More particularly, the present disclosure relates to a Cu/Zn/Al catalyst including copper particles having high surface area and thus having excellent activity, which is prepared by: preparing a metal precursor solution by dissolving a copper precursor, a zinc precursor and an aluminum precursor in an organic solvent; mixing an aqueous basic solution with the metal precursor solution and precipitating metal particles; and preparing a Cu/Zn/Al catalyst by collecting and sintering the precipitated metal particles, and a method for preparing same.

METHOD FOR PREPARING VOLATILE FATTY ACIDS FROM THE PRE-TREATED EXTRACTS OF MARINE BIOMASS RESIDUE - A method of preparing a volatile fatty acids (VFAs) is provided. More particularly, the method includes chemically or biologically pretreating a residue of algae to obtain an extract of the algae residue, filtering the extract of the algae residue and anaerobically fermenting the filtrate. The method of preparing VFAs can be used regardless of the kinds of algae, a process of producing VFAs can be simplified since there is no need to develop an enzyme for anaerobic fermentation, and a yield of VFAs can be increased since the VFAs can be produced from different kinds of organic components such as proteins or fats in addition to carbohydrates. Accordingly, the method can be useful in producing VFAs in an economical and efficient manner.

07-17-2014

20150080617

METHOD FOR PREPARING METAL FLUORIDE CATALYSTS AND DEHYDROFLUORINATION METHOD USING THE SAME - Disclosed is a method for preparing a metal fluoride catalyst as a dehydrofluorination catalyst having high activity under a mild condition using a trifluoroacetic acid solution with no use of HF gas having fluidity and corrosive property. Disclosed also is a dehydrofluorination method for preparing HFO-1225ye from HFP-236ea by using the catalyst with high efficiency.

03-19-2015

Patent applications by Dong Jin Suh, Seoul KR

Dong-Sam Suh, Seoul KR

Patent application number

Description

Published

20090018868

Method for Utilizing Cell Therapy Product Facility and Network-Based Business Model Using the Same - A method is provided for utilizing a cell therapy product facility and an internet franchise market business comprising: producing a cell therapy product by a CT (Cell Therapy)-module (1) of prefabricated units having specific functions, and; storing of hematopoietic stem cells, bone marrow cells and other cells, by a BC (Banking of Cell and Tissue)-module (2) of prefabricated units having specific functions. Both modules eliminate contamination and maximize efficiency. It provides an operating method and a use method and business method for the above cell therapy product facility. The invention enables easy, low cost production of a product having sufficient quality to be transplanted into patients and put into clinical application within a short period of time. The facility module of the invention can be installed and used wherever adequate space is available. The invention provides improved quality and reliability of cell therapy products.

01-15-2009

20090126285

Facility Module for Production and Storage of Cell Therapy Product - A facility module is provided for producing and storing a cell therapy product comprising: a Cell Therapy (CT) module one including separately prefabricated units having specific functions and separate entrances and exits so as to minimize contamination, and being capable of producing the cell therapy product, and a Banking of Cell and Tissue (BC) module Two including prefabricated units having specific functions and separate entrances and exits so as to minimize contamination, and being capable of appropriately storing hematopoietic stem cells, bone marrow cells and other cells for a prolonged period. It enables easy and low cost production of the cell therapy product, with sufficient quality to be transplanted into patients, within a short period, and permits clinical application to patients expeditiously. The present invention enables convenient installation and use of such a facility module anywhere adequate space is available, by providing the facility in a prefabricated module composed of specialized units according to function.

05-21-2009

20090325275

CELL MANIPULATION AND CULTIVATION EQUIPMENTS FOR THE PRODUCTION OF CELL THERAPY PRODUCTS - Cell manipulation and cultivation equipment for the production of cell therapy products has developed for preventing contamination of cells and improving the utility of a space. The equipment includes a room for the production and testing of cell therapy products, the room having an inner space enclosed in all sides and an outer entrance/exit door provided at any one side thereof, an L-shaped partition installed in a position of the room for the production and testing of cell therapy products, the partition having an inner entrance/exit door provided at any one side thereof, and a clean bench device placed inside the partition, the clean bench device including first, second, and third clean benches for preventing contamination of cells and increasing the utility of a space to the maximum extent. The operating of the clean room and clean bench has advantages to prevent contamination and improving the quality and reliability of cell therapy products.

POLARIZING PLATE WITH A PHASE COMPENSATION FILM AND LIQUID CRYSTAL DISPLAY HAVING SAME - A liquid crystal display includes a first substrate having a first alignment layer, a second substrate having a second alignment layer, a liquid crystal layer having liquid crystal molecules operating in a twisted nematic (TN) mode, a first polarizing film, a second polarizing film, and a phase difference compensation film. The phase difference compensation film has a delay axis to compensate for an undesired phase difference imposed by the NT operating liquid crystal layer on light, traveling through the liquid crystal layer when an ideally fully untwisting electric field is applied to the liquid crystal layer, and the delay axis forms an acute angle with a rubbing direction of the second alignment layer.

03-15-2012

20120249939

LIQUID CRYSTAL DISPLAY DEVICE WITH RETARDATION COMPENSATION - A liquid crystal device includes a twisted nematic liquid crystal panel and first and second retardation films disposed on the top and bottom sides of the twisted nematic liquid crystal panel. A retardation compensation range angle between an axis of the first retardation film and an axis of the second retardation film is smaller than a twist range angle between a first twist axis representing the average of twist angles of lower liquid crystals and a second twist axis representing the average of twist angles of upper liquid crystals in a plan view of the liquid crystal display device.

10-04-2012

20130010359

POLARIZATION SYSTEM AND THREE DIMENSIONAL IMAGE DISPLAY APPARATUS HAVING THE SAME - A polarization system including a first polarization film, a second polarization film, and a first retardation film disposed between the first and second polarization films. The first polarization film is disposed between a user and a light irradiator and the second polarization film is disposed between the first polarization film and the light irradiator. In addition, the first retardation film retards a phase of the light passing through the first polarization film. Thus, the polarization system allows the user to watch a 3D image without being related to the user's posture. A second retardation film may also be disposed between the first polarization film and the first retardation film.

01-10-2013

20130021562

LIQUID CRYSTAL DISPLAY - A liquid crystal display including a twisted nematic liquid crystal panel and first and second substrates with the twisted nematic liquid crystal panel arranged therebetween. A first biaxial retardation compensation film faces the first substrate and a second biaxial retardation compensation film faces the first biaxial retardation compensation film with the twisted nematic liquid crystal panel arranged therebetween.

01-24-2013

20130027621

DISPLAY APPARATUS - A display apparatus includes a display panel including a plurality of pixels to display an image, a polarizing plate disposed on the display panel, and a retarder disposed opposite to the display panel, where the polarizing plate is interposed between the retarder and the display panel, the retarder includes first areas and second areas alternately arranged therein, and a direction of a slow axis of the retarder in the first areas is different from a direction of a slow axis of the retarder in the second areas.

01-31-2013

20130050597

THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS - A three-dimensional image display apparatus includes a display panel configured to display an image and a shutter panel configured to separate the image into a left-eye image and a right-eye image. The shutter panel includes a first thin-film substrate disposed adjacent to the display panel, a second thin-film substrate facing the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate is disposed between the second substrate and the display panel.

POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A liquid crystal display includes a liquid crystal panel, a polarizing plate on a surface of the liquid crystal panel and having a polarizing axis; and a compensation film between the liquid crystal panel and the polarizing plate, and having an optical axis at which light passes through the compensation film. When a surface of the compensation film is referred to as a x-y plane, a plane passing through an x-axis and vertical to the optical axis of the compensation film is referred to as an x-y′ plane. A first retardation value (R

05-08-2014

20140320790

LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device including a first substrate, a first alignment layer provided on the first substrate, a second substrate facing the first substrate, a second alignment layer provided on the second substrate, and a liquid crystal layer provided between the first substrate and the second substrate and including liquid crystal molecules is provided. Each of the first alignment layer and the second alignment layer includes a base alignment layer, and an alignment forming layer provided on the base alignment layer, and the alignment forming layer comprises a derivative of a heat stabilizer and an alignment material comprising first functional group which is polymerized to initially align the liquid crystal molecules.

10-30-2014

Patent applications by Duckjong Suh, Seoul KR

Hea Ran Suh, Seoul KR

Patent application number

Description

Published

20080274949

Formulation of Albumin-Free Erythropoietin - Disclosed is a stable pharmaceutical solution preparation of erythropoietin (EPO), which includes a stabilizing agent not containing a blood-derived protein, thereby maintaining EPO activity for a prolonged period of time without the risk of viral contamination. The stable solution preparation further includes a non-ionic surfactant and a tonicity agent, thereby preventing EPO loss during storage and facilitating administration to the body.

11-06-2008

Hong Ju Suh, Seoul KR

Patent application number

Description

Published

20100277976

MAGNETIC MEMORY DEVICES INCLUDING MAGNETIC LAYERS HAVING DIFFERENT PRODUCTS OF SATURATED MAGNETIZATION AND THICKNESS AND RELATED METHODS - A magnetic memory device may include a tunnel barrier, a reference layer on a first side of the tunnel barrier, and a free layer on a second side of the tunnel barrier so that the tunnel barrier is between the reference and free layers. The free layer may include a first magnetic layer adjacent the tunnel barrier, a nonmagnetic layer on the first magnetic layer, and a second magnetic layer on the nonmagnetic layer. More particularly, the nonmagnetic layer may be between the first and second magnetic layers, and the first magnetic layer may be between the tunnel barrier and the second magnetic layer. A product of a saturated magnetization of the first magnetic layer and a thickness of the first magnetic layer may be less than a product of a saturated magnetization of the second magnetic layer and a thickness of the second magnetic layer. Related methods are also discussed.

11-04-2010

Hwal Suh, Seoul KR

Patent application number

Description

Published

20090264921

ADHESIVE HEMOSTATIC AGENT BASED ON PORCINE ATELOCOLLAGEN AND METHOD FOR PRODUCTION THEREOF - Disclosed is an adhesive hemostatic agent based on non-blood constituents including DOPA, able to strongly adhere to collagen fibers. The agent includes an antifibrinolytic agent in addition to an esterified atelocollagen which is non-immunogenic and may become positively charged thereon such that the adhesive hemostatic agent has no possibility of mediating particular diseases or viral infections (HIV, HCV, HBV, CMV, etc), unlike conventional agents comprising blood constituents, and readily binds to negatively charged platelets at high adhesive strength, thus inducing quick blood coagulation. Also, provided is a method for preparing the same.

10-22-2009

20120010143

ADHESIVE HEMOSTATIC AGENT BASED ON PORCINE ATELOCOLLAGEN AND METHOD FOR PRODUCTION THEREOF - Disclosed is an adhesive hemostatic agent based on non-blood constituents including DOPA, able to strongly adhere to collagen fibers, and which comprises an antifibrinolytic agent in addition to an esterified atelocollagen which is non-immunogenic and may become positively charged thereon such that the adhesive hemostatic agent has no possibility of mediating particular diseases or viral infections (HIV, HCV, HBV, CMV, etc), unlike conventional agents comprising blood constituents, and readily binds to negatively charged platelets at high adhesive strength, thus inducing quick blood coagulation. Also, provided is a method for preparing the same.

01-12-2012

Hwa Yun Suh, Seoul KR

Patent application number

Description

Published

20090070689

METHOD FOR ALARMING THE UPDATE OF THE CLASSIFIED OBJECTS HAVING THE PROPERTY AND COMPUTER READABLE MEDIUM PROCESSING THE METHOD - Disclosed is a method for editing topical classified objects having properties, comprising the steps of creating objects classified according to a user's interest field when the user inputs information on the objects; creating posts in the created objects; executing a web browser, visiting a web site, and clicking a contents input button on the web site; selecting an area on a web page of the web site and reading data of the area; and generating a separate writing window according to a contents storing instruction, adding the read contents to the generated writing window, and transmitting the writing window to which the read contents are added to an object of the user.

APPARATUS AND METHOD FOR INTERLINKING THE CLASSIFIED OBJECTS HAVING THE PROPERTY AND COMPUTER READABLE MEDIUM PROCESSING THE METHOD - Disclosed is an apparatus for interlinking topical classified object shaving properties. The apparatus include an interest Tong information database for storing one or more object information and one or more post information, which are classified according to interest fields requested by a user through a web server; a buddy information database for storing information on connection between the objects generated by the user and other objects; and an interest Tong service server for providing the user with information on the other objects connected to the objects generated by the user when the user accesses the interest Tong service server.

07-02-2009

Hyojin Suh, Seoul KR

Patent application number

Description

Published

20100037167

MOBILE TERMINAL WITH TOUCH SCREEN AND METHOD OF PROCESSING DATA USING THE SAME - A method of processing data in a mobile terminal with a touch screen is presented. The method includes simultaneously displaying a first application and a data list including at least one data item in predetermined regions on the touch screen, selecting at least one data item from the data list, moving the selected at least one data item to the region displaying the first application, and using the selected at least one data item to execute a function provided by the first application in response to the moved selected at least one data item.

02-11-2010

20120169768

MOBILE TERMINAL AND CONTROL METHOD THEREOF - A mobile terminal and a method for controlling the same are provided which may allow for enhanced icon and widget manipulation and use. The mobile terminal may include a display module configured to display a first zone and a second zone. The first zone may include at least one execution zone where an application is executed. The mobile terminal may also include a user input module configured to receive a command from a user, and a controller configured to control at least one icon corresponding to an application executed in the at least one execution zone.

07-05-2012

Hyo Jin Suh, Seoul KR

Patent application number

Description

Published

20090075694

MOBILE TERMINAL AND METHOD OF CONTROLLING OPERATION OF THE SAME - This patent relates to a mobile terminal and a method of controlling an operation of the same. The method of controlling an operation of a mobile terminal includes displaying a file list and scroll arrows for scrolling the file list on a touch screen. When the scroll arrow is touched and entered, the file list is scrolled at a scroll speed previously set in response to a time when the scroll arrow is touched and entered. A vibration signal to identify at least one of a scroll speed and a current scrolling position of the file list is provided. Accordingly, when a file list is scrolled, a scroll speed or a current scrolling position can be easily identified by a tactile sense.

03-19-2009

20090077497

MOBILE TERMINAL INCLUDING TOUCH SCREEN AND METHOD OF CONTROLLING OPERATION THEREOF - A mobile terminal including a touch screen and a method of controlling an operation thereof are provided. The method of controlling an operation of a mobile terminal includes: displaying a thumbnail image corresponding to an image file on a touch screen to be randomly overlapped; selecting any one of thumbnail images by touch input; and displaying the selected thumbnail image together with an option icon for selecting a quick menu to be distinguished from other thumbnail images. Therefore, a list of stored image files can display thumbnail images in a new arrangement manner and it possible to quickly enter a related menu from the thumbnail image.

03-19-2009

20090089717

MOBILE TERMINAL AND METHOD OF CONTROLLING THE MOBILE TERMINAL - A method of controlling a mobile terminal and which includes displaying a first screen image on a touch screen of the mobile terminal as an idle background screen, receiving a touch and drag input operation being performed on the touch screen including the displayed first screen image, and displaying a second screen image corresponding to a direction of the touch and drag input operation, said second screen image corresponding to a new idle background screen.

04-02-2009

20100058215

MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A method for controlling a mobile terminal includes displaying icons within a region of a display of the mobile terminal, forming a group icon as being associated with a plurality of the icons, displaying the group icon within the region of the display to permit user access to the plurality of icons which are each associated with the group icon, ceasing the displaying of the plurality of icons which are each associated with the group icon, and generating a menu in response to selection of the group icon, the menu comprising selectable operations individually relating to at least one of the plurality of icons which are each associated with the group icon.

03-04-2010

20100097321

MOBILE TERMINAL AND METHOD FOR CONTROLLING THE SAME - Disclosed are a terminal in which a shape or configuration of a virtual keypad is transformable by considering user's convenience and a method for controlling the same, the terminal including: a display module configured to display a virtual keypad; a user input unit configured to receive a touch or drag input from a user; and a controller configured to transform the shape of the virtual keypad according to a dragged direction or dragged length when a spot of the virtual keypad is touched to be dragged in a specific direction.

04-22-2010

20100115405

TERMINAL AND METHOD FOR USING THE INTERNET - A mobile communication terminal is provided. The mobile communication terminal includes a memory, a touch screen, and a controller. The touch screen is configured to display an Internet address input window, at least a portion of an Internet page corresponding to an Internet address in the Internet address input window, and a virtual key pad. The controller is configured to generate a duplicate window of the Internet address input window in response to a first touch input performed on the Internet address input window, move the duplicate window in response to a drag operation, store the Internet address in a memory in response to dropping the moved duplicate window on a key in the virtual key pad, and generate a short-cut by assigning the stored Internet address to the key.

05-06-2010

20130310111

MOBILE TERMINAL AND METHOD OF CONTROLLING OPERATION OF THE SAME - This patent relates to a mobile terminal and a method of controlling an operation of the same. The method of controlling an operation of a mobile terminal includes displaying a file list and scroll arrows for scrolling the file list on a touch screen. When the scroll arrow is touched and entered, the file list is scrolled at a scroll speed previously set in response to a time when the scroll arrow is touched and entered. A vibration signal to identify at least one of a scroll speed and a current scrolling position of the file list is provided. Accordingly, when a file list is scrolled, a scroll speed or a current scrolling position can be easily identified by a tactile sense.

11-21-2013

Patent applications by Hyo Jin Suh, Seoul KR

Hyung Joo Suh, Seoul KR

Patent application number

Description

Published

20080242621

YEAST HYDROLYSATE CONTAINING CYCLO-HIS-PRO AND METHOD OF MAKING AND USING THE SAME - Provided is a method for producing a yeast hydrolysate containing Cyclo-His-Pro (CHP), via an enzyme-substrate reaction by addition of a flavourzyme to a yeast suspension. Herein, the yeast hydrolysate obtained after the enzyme-substrate reaction is filtered or centrifuged to recover a supernatant, and the supernatant may be subjected to (1) drying after ultrafiltration, or (2) drying after activated carbon treatment, or (3) combined treatment of (1) and (2). The method of the present invention enables production of the yeast hydrolysate having a remarkably high content of Cyclo-His-Pro (CHP), as compared to conventional foods. In particular, purification of the thus-resulting yeast hydrolysate can enhance the content of Cyclo-His-Pro (CHP) 10-fold to 85-fold higher than prior to the purification thereof. The yeast hydrolysate containing Cyclo-His-Pro (CHP) of the present invention exerts blood glucose-lowering effects and glucose tolerance-improving effects, simultaneously with an enhancement of insulin sensitivity.

YEAST HYDROLYSATE HAVING OBESITY TREATMENT EFFECTS AND ANTIOXIDANT ACTIVITY - The present invention relates to a yeast hydrolysate, which inhibits the deposition of fat around internal organs so as to treat or prevent obesity, and which has antioxidant activity. In addition, the present invention relates to a method for preparing the yeast hydrolysate, and to a food, animal food, pharmaceutical composition, and cosmetic composition comprising the yeast hydrolysate.

02-28-2013

Patent applications by Hyung Joo Suh, Seoul KR

Hyunseung Suh, Seoul KR

Patent application number

Description

Published

20090118058

POWER TRAIN OF AUTOMATIC TRANSMISSION - The present invention relates to a power train of an automatic transmission that outputs twelve forward speeds and three reverse speeds by operations of first and second input units, first and second output units, and a plurality of friction members that connect operating members of the first and second input units and the first and second output units to an input shaft, other operating members of the first and second input units, and the first and second output units, or a case.

05-07-2009

20110312467

PLANETARY GEAR SET FOR TRANSMISSION - A planetary gear set for a transmission may include a sun gear, a carrier, and a ring gear, wherein an inner circumference of the ring gear is formed in an ellipse shape.

12-22-2011

Jeong-Hwan Suh, Seoul KR

Patent application number

Description

Published

20080292484

COMPRESSOR AND DEVICE FOR REDUCING VIBRATION THEREFOR - A compressor and device for reducing vibration therefor is provided herein. The compressor includes a compression device having a compression chamber, and configured to receive, compress, and output a refrigerant, a drive motor configured to rotate the compression device to compress a refrigerant within the compression chamber, and a torsional vibration absorbing device attached to the motor and configured to absorb torsional vibration.

11-27-2008

Jeong-Joo Suh, Seoul KR

Patent application number

Description

Published

20090056735

Roll type eyelash curler - In a roll type eyelash curler which includes a rod shaped heating and curling unit able to heat and lift upward an eyelash and to form an eyelash in a wave shape, a power supply unit for supplying an electric power to the heating and curling unit for heating, a controller for controlling the operation of the power supply unit, and a main body

03-05-2009

20090056736

Press type eyelash curler - In an eyelash curler which includes a curling unit formed of a fixed curling unit and a movable curling unit for heating an eyelash and forming a wave in a state that it is pinched, a power supply unit for supplying an electric power to the curling unit for heating, a controller for controlling the operation of the curling unit and a body for accommodating the above elements, there is provided a press type eyelash curler which comprises a power supply unit having a cellular phone power connector for receiving an electric power from the cellular phone.

03-05-2009

Jeong Wook Suh, Seoul KR

Patent application number

Description

Published

20090138377

Clothes fitting service method of providing information about fitting of clothes - Disclosed herein is a method of providing a clothes fitting service to a plurality of clients having respective terminals. The terminals are capable of accessing a network via a wireless or wired connection. In the method, body information is received via the network, a 3D user avatar corresponding to a client is created based on the body information, the client selects specific clothes, and the 3D user avatar is provided with the selected specific clothes on. Thereafter, when the specific clothes are put on the 3D user avatar, information about fitting of the clothes is calculated, and the calculated information about fitting of the clothes is provided to the client.

05-28-2009

Jeong Yeul Suh, Seoul KR

Patent application number

Description

Published

20100162334

Method for receiving a broadcast signal - A method of receiving a broadcast signal including a Non-Real-Time (NRT) service and a broadcast receiver are disclosed herein. A method of receiving a broadcast signal including a Non-Real-Time (NRT) service, the method comprises receiving a broadcast signal including an NRT content and NRT service guide information, the NRT service guide information including a content fragment, identifying a File Delivery over Unidirectional Transport (FLUTE) session delivering the NRT content from the broadcast signal, detecting a first content identification information from a File Description Table (FDT) of the FLUTE session, and detecting a second content identification information of the content fragment matched with the first content identification information.

06-24-2010

Jin Sook Suh, Seoul KR

Patent application number

Description

Published

20100298536

COMPLEX OF CELL TRANSLOCATIONAL PEPTIDE AND MAGNETIC NANOPARTICLES AND USE THEREOF - The present invention relates to a cell-penetrating peptide/fluorescence-labeled magnetic nanoparticle complex and the use thereof. More specifically, relates to a cell-penetrating peptide/fluorescence-labeled magnetic nanoparticle complex in which a cell-penetrating peptide is chemically linked to a fluorescence-labeled magnetic nanoparticle, such that fluorescence-labeled magnetic nanoparticle can be stably introduced directly into cells without endocytosis, and a composition for cell imaging containing the complex. The disclosed invention suggests an innovative therapeutic technology which shows high stability, maximizes the effect of imaging diagnosis through optimal targeting and minimizes side effects, unlike existing viral peptide transporters.

Bioprobe, Method of Preparing the Bioprobe, and Analysis Apparatus and Method Using the Bioprobe - The present invention relates to a bioprobe including a substrate and inorganic nanoparticles attached to the surface of the substrate, a method of preparing the bioprobe, and an analysis apparatus and method using the bioprobe. In the bioprobe according to the present invention, inorganic nanoparticles introduced to the substrate serve as a linker to which a target-specific substance such as an antibody can be bound, and they also increase the surface area of the substrate, thus increasing a surface area where a target substance to be detected can contact the substrate. In this regard, the bioprobe can be effectively used for detection, dosing, or analysis of various biomolecules or other chemical substances.

Bioprobe, Method of Preparing the Bioprobe, and Analysis Apparatus and Method Using the Bioprobe - The present invention relates to a bioprobe including a substrate and inorganic nanoparticles attached to the surface of the substrate, a method of preparing the bioprobe, and an analysis apparatus and method using the bioprobe. In the bioprobe according to the present invention, inorganic nanoparticles introduced to the substrate serve as a linker to which a target-specific substance such as an antibody can be bound, and they also increase the surface area of the substrate, thus increasing a surface area where a target substance to be detected can contact the substrate. In this regard, the bioprobe can be effectively used for detection, dosing, or analysis of various biomolecules or other chemical substances.

05-30-2013

20130183249

Stimulus Sensitive Magnetic Nanocomposite Using Pyrene Polymer, and Contrast Medium Composition Containing the Nanocomposite - Provided are a stimuli-sensitive magnetic nanocomposite using a pyrene-conjugated polymer and a method of preparing the same. Particularly, the stimuli-sensitive magnetic nanocomposite includes magnetic nanoparticles, an amphiphilic compound including at least one hydrophobic domain having a material having a pyrene structure and at least one hydrophilic domain and a pharmaceutically active ingredient. Here, the amphiphilic compound surrounds the pharmaceutically active ingredient, and the pharmaceutically active ingredient surrounds the magnetic nanoparticle and is chemically bound to a hydrophobic domain. Accordingly, the magnetic nanoparticles and the pharmaceutically active ingredient are stable in an aqueous solution, have excellent magnetic properties and a rapid drug release behavior due to a specific stimulus, and exhibit targeting according to a tissue-specific binding component. Thus, the stimuli-sensitive magnetic nanocomposite has target specificity and serves as a contrast composition or pharmaceutical composition.

07-18-2013

20140249426

Probe for Diagnosing Otitis Media Using Terahertz Waves and Otitis Media Diagnosis System and Method - The present invention relates to a otitis media diagnosis system using terahertz electromagnetic waves, which can diagnose otitis media using terahertz electromagnetic waves in a non-invasive manner, and which can accurately diagnose otitis media by acquiring images on the tympanic cavity using terahertz electromagnetic waves with excellent transmittance, and which can quickly and accurately divide exudative otitis media and suppurative otitis media using terahertz electromagnetic waves that are sensitive to moisture, and which is safe to a body using terahertz electromagnetic waves. The otitis media diagnosis system includes a terahertz probe including a generating unit for radiating terahertz electromagnetic waves from the outside of an ear toward a tympanic cavity and a detection unit for detecting the reflected terahertz electromagnetic waves reflected from the tympanic cavity.

09-04-2014

Patent applications by Jin-Suck Suh, Seoul KR

Jong-Hyun Suh, Seoul KR

Patent application number

Description

Published

20100094804

Method and Device for Updating a Database, and Computer Program Product - A database system includes a database management system and a database. The database comprises at least one file to be updated (OLD_FILE) which is stored on a storage device. To update the database, the file to be updated (OLD_FILE) is deleted. A new file (NEW_FILE) from the database with current data is transferred to the storage device using a transfer command (SQL_COPY) which is authored in a database language of the database system.

04-15-2010

Jongyeul Suh, Seoul KR

Patent application number

Description

Published

20110292174

METHOD AND APPARATUS FOR PROCESSING AND RECEIVING DIGITAL BROADCAST SIGNAL FOR 3-DIMENSIONAL SUBTITLE - The disclosed method for processing a digital broadcast signal including a 3-dimensional, 3D, content comprises encoding 3D video data for the 3D content, the 3D video data including a left picture for a left view and a right picture for a right view for a 3D image, generating signaling data including a subtitle segment having information for signaling 3D subtitles for the 3D content, and transmitting the digital broadcast signal including the encoded 3D video data and generated signaling data.

12-01-2011

20120044324

METHOD FOR PROVIDING 3D VIDEO IN A 3DTV - A broadcast receiver and a 3D video data processing method thereof are disclosed herein. a 3D video data processing method of a broadcast receiver according to an embodiment of the present invention includes receiving, by a receiving unit, a broadcast signal including 3D video data and 3D complementary video information, wherein the 3D video data include half-resolution base video data and complementary video data for configuring a full-resolution image; parsing, by 3D video information processing unit, a 3D complementary video information; decoding, by a base video decoder, the half-resolution base video data; decoding, by a complementary video decoder, the complementary video data for configuring a full-resolution image; acquiring and storing by a Program and System Information Protocol (PSIP) processor 3D complementary video information through 3D complementary video descriptor in Event Information Table (EIT); and combining and formatting, by an output formatter, the base video data and the complementary video data using the 3D complementary video information, thereby outputting a full-resolution 3D image.

02-23-2012

20120069146

METHOD AND APPARATUS FOR PROCESSING A BROADCAST SIGNAL FOR 3D BROADCAST SERVICE - The disclosed method for processing a broadcast signal for 3D (3-Dimensional) broadcast service comprises encoding 2D (2-Dimensional) video stream including a 2D video frame, encoding depth information including depth of a 3D image relative to a plane of a display, encoding signaling information for signaling the encoded 2D video stream and the depth information, wherein the signaling information includes a 3D service location descriptor including codec type information specifying encoding type of the encoded depth information, generating the broadcast signal including the encoded 2D video stream, depth information and signaling information, and transmitting the generated broadcast signal.

METHOD FOR RECEIVING A BROADCAST SIGNAL - A method of receiving a broadcast signal including a Non-Real-Time (NRT) service and a broadcast receiver are disclosed herein. A method of receiving a broadcast signal including a Non-Real-Time (NRT) service, the method comprises receiving a broadcast signal including an NRT content and NRT service guide information, the NRT service guide information including a content fragment, identifying a File Delivery over Unidirectional Transport (FLUTE) session delivering the NRT content from the broadcast signal, detecting a first content identification information from a File Description Table (FDT) of the FLUTE session, and detecting a second content identification information of the content fragment matched with the first content identification information.

04-18-2013

20130141533

DIGITAL BROADCASTING RECEPTION METHOD CAPABLE OF DISPLAYING STEREOSCOPIC IMAGE, AND DIGITAL BROADCASTING RECEPTION APPARATUS USING SAME - A digital broadcast receiving apparatus for displaying a stereoscopic image includes a demultiplexing unit configured to demultiplex a received digital broadcast signal; a PSIP or PSI/SI processor configured to extract extension view video information from the demultiplexed digital broadcast signal; a decoder configured to decode an extension view video stream and a base view video stream from the demultiplexed digital broadcast signal; and an output formatting unit configured to format the extension view video stream and the base view video stream based on the extension view video information.

06-06-2013

20130141536

APPARATUS AND METHOD FOR RECEIVING DIGITAL BROADCASTING SIGNAL - The present invention relates to an apparatus and a method for receiving a digital broadcasting signal including a three-dimensional image and displaying a two-dimensional image. The apparatus for receiving the digital broadcasting signal according to one embodiment of the present invention includes: a tuner for receiving the digital broadcasting signal including a video stream for forming the three-dimensional image and signaling data; a signaling data processor for decoding the digital broadcasting signal including a 2D display window table, which includes information for a partial area of a video image according to the video stream; and a display unit for displaying the video image of the video stream as the two-dimensional image using the information for the partial area.

06-06-2013

20130155186

DIGITAL RECEIVER AND METHOD FOR PROCESSING 3D CONTENT IN THE DIGITAL RECEIVER - According to the present invention, a digital receiver that processes 3D video data comprises: a receiving unit for receiving a first broadcast signal, including a first 3D service and first signaling data for the first 3D service, via a first channel, and a second broadcast signal, including a second 3D service related to the first 3D service and second signaling data for the second 3D service, via a second channel; a demultiplexer for demultiplexing 3D service data and signaling data from the first broadcast signal and second broadcast signal, respectively; a control unit for acquiring information on the channel for receiving the second broadcast signal on the basis of the demultiplexed first signaling data to control the reception of the second broadcast signal, and controlling the received second broadcast signal on the basis of the second signaling data such that 3D service data in the second broadcast signal are outputted at a predetermined point on a display screen; a decoder for decoding each datum of the 3D service data; a formatter for formatting each datum of the decoded 3D service data in accordance with an output format of the display screen; and a display unit for displaying each datum of the formatted 3D service data on the screen. Another example of a digital receiver that processes 3D video data according to the present invention comprises: a receiving unit for receiving a first broadcast signal, including a first 3D service and first signaling data for the first 3D service, via a first channel, and a second broadcast signal, including a second 3D service related to the first 3D service and second signaling data for the second 3D service, via a second channel; a demultiplexer for demultiplexing 3D service data and signaling data from the first broadcast signal and second broadcast signal, respectively; a control unit for controlling the received second broadcast signal on the basis of the demultiplexed first signaling data such that the second broadcast signal is converted into extended 3D service data and displayed at a predetermined point on a display screen; a decoder for decoding each datum of the 3D service data; a formatter for formatting each datum of the decoded 3D service data in accordance with an output format of the display screen; and a display unit for displaying each datum of the formatted 3D service data on the screen.

06-20-2013

20130162771

BROADCAST SIGNAL PROCESSING METHOD AND DEVICE FOR 3-DIMENSIONAL (3D) BROADCASTING SERVICE - The present invention relates to a broadcast signal processing method and device for 3D broadcasting service. The broadcast signal processing method according to an embodiment of the present invention includes: encoding 3D video broadcast data that includes left image broadcast data having a left image and right image broadcast data having a right image to provide 3D effects; encoding signaling information for signaling the encoded 3D video broadcast data; generating a broadcast signal including the encoded 3D video broadcast data and the encoded signaling information; and transmitting the generated broadcast signal.

06-27-2013

20130167172

METHOD FOR PROCESSING ADDITIONAL INFORMATION RELATED TO AN ANNOUNCED SERVICE OR CONTENT IN AN NRT SERVICE AND A BROADCAST RECEIVER - A method of processing additional information related to an announced service or content in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing a Non-Real Time (NRT) service in a broadcasting receiver includes receiving a service map table (SMT) and a first descriptor through a service signaling channel, identifying an image identifier and an image type of an image for an NRT service based upon the first descriptor, receiving the image via a flute session and displaying the image when corresponding service is played, wherein the image is logo or icon data for the NRT service. The method may further include connecting a service signaling channel, parsing the received SMT and the first descriptor, determining whether a service is the NRT service based upon the parsed SMT and storing the received image.

06-27-2013

20130169753

BROADCAST RECEIVER AND METHOD FOR PROCESSING 3D VIDEO DATA - According to one embodiment of the present invention a method for processing 3D video data comprises the steps of: receiving a broadcast signal including 3D video data and service information; identifying whether or not a corresponding virtual channel provides 3D service from a first signaling table in the service information; extracting a service identifier and a stereo format descriptor including first component information on the 3D service from the first signaling table; reading second component information corresponding to the first component information from a second signaling table having a program number mapped in the service identifier for the virtual channel, and extracting basic PID information on the basis of the read second component information; extracting stereo format information on a stereo video element from the stereo format descriptor; and decoding the stereo video element on the basis of the extracted stereo format information and outputting the decoded stereo video element.

07-04-2013

20130176387

DIGITAL RECEIVER AND METHOD FOR PROCESSING 3D CONTENTS IN DIGITAL RECEIVER - The present invention relates to a digital receiver and a method for processing contents in the digital receiver. A digital receiver for 3D service according to one embodiment of the present invention comprises: a receiving unit which receives a 3D video base stream and system information including PVR support information of the 3D video base stream; a download module which adds a time-stamp to the 3D video base stream, and controls to configure and store an index file including information for PVR function performance of the 3D base stream, which is extracted from the PVR support information; a PVR module including an upload module which uploads the stored 3D video base stream on the basis of at least one of the index file and time-stamp values; a decoder which decodes the uploaded 3D video base stream; a formatter which formats the decoded 3D video data according to an output format; and an output unit which outputs the formatted 3D video data.

07-11-2013

20130209063

DIGITAL RECEIVER AND CONTENT PROCESSING METHOD IN DIGITAL RECEIVER - The present invention relates to a digital receiver and a content processing method in a digital receiver. One embodiment of a digital receiver for 3D service according to the present invention comprises: a download module which performs a control such that a time-stamp is added to an input 3D-video elementary stream, and the input 3D-video elementary stream is stored; a PVR module including an upload module, which extracts the stored 3D-video elementary stream and uploads a system clock on the basis of a time-stamp value of the extracted 3D-video elementary stream; a decoder which decodes the uploaded 3D-video elementary stream; a formatter which formats decoded 3D video data based on an output format; and an output unit which outputs the formatted 3D video data.

08-15-2013

20130222541

RECEIVER APPARATUS AND METHOD FOR RECEIVING A THREE-DIMENSIONAL BROADCAST SIGNAL IN A MOBILE ENVIRONMENT - The invention relates to a method and apparatus for receiving a three-dimensional broadcast image in a mobile environment. The method for receiving a three-dimensional broadcast image according to one embodiment of the present invention comprises the following steps: receiving a broadcast signal including a left-view image and aright-view image for a three-dimensional broadcast image, and a service signaling channel for signaling the three-dimensional broadcast image; parsing a service map table (SMT) contained in the service signaling channel, parsing, from the parsed SMT, component-type information for indicating whether or not a three-dimensional video stream including the left-view image and the right-view image is contained in the broadcast signal, and parsing, from the SMT, left/right-view image information for indicating whether the left-view image or right-view image is transmitted through a specific region of a single video frame, if the component-type information indicates that the three-dimensional video stream containing the left-view image and the right-view image is contained in the broadcast signal; formatting the left-view image and the right-view image into a three-dimensional image on the basis of the parsed left/right-view image information; and displaying the three-dimensional image.

08-29-2013

20130239163

METHOD FOR RECEIVING ENHANCED SERVICE AND DISPLAY APPARATUS THEREOF - Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.

09-12-2013

20130250052

RECEIVING DEVICE AND METHOD FOR RECEIVING MULTIVIEW THREE-DIMENSIONAL BROADCAST SIGNAL - The present invention relates to a receiving device and a method for receiving a multiview three-dimensional broadcast signal. According to one embodiment of the present invention, a method for processing multiview three-dimensional broadcast signal comprises the steps of: receiving a broadcast signal, which includes a three-dimensional broadcast image for a plurality of views and includes signaling data for signaling said three-dimensional broadcast image; parsing three-dimensional broadcast image view information, which is contained in said signaling data and identities a three-dimensional broadcast image of a particular view from a multiview subtitle descriptor for signaling subtitle data of a plurality of views, parsing multiview subtitle stream packet identifier information, which designates a packet identifier of a broadcast stream that transmits subtitle data for the three-dimensional broadcast image of the particular view identified by said three-dimensional broadcast image view information, and parsing multiview subtitle segment identifier information, which identifies a segment that transmits the subtitle data for the three-dimensional broadcast image of the particular view included in the broadcast stream which is identified by said multiview subtitle stream packet identifier information, to the three-dimensional broadcast image of the particular view having the same value as said three-dimensional broadcast image view information; and outputting the three-dimensional broadcast image for the plurality of the views including the three-dimensional broadcast image of the particular view, to which said subtitle data is applied.

09-26-2013

20130250071

3D CAPTION DISPLAY METHOD AND 3D DISPLAY APPARATUS FOR IMPLEMENTING THE SAME - A 3D caption display method for harmoniously merging and displaying closed caption with 3D image in a 3D display apparatus, and a 3D display apparatus suitable for implementing the method. The 3D display apparatus receives a broadcast signal containing caption data, and obtains caption control commands including a 3D parameter setting command from the caption data. Afterwards, the 3D display apparatus displays a plurality of 3D caption images according to the caption control commands.

09-26-2013

20130268631

METHOD FOR PROCESSING A WEB SERVICE IN AN NRT SERVICE AND A BROADCAST RECEIVER - A method of providing an NRT service in a broadcasting receiver may include receiving first signaling information, identifying whether a service type of an NRT service is a web service based upon the first signaling information, identifying a web page type and a web page version of the NRT service and browsing the NRT service.

METHOD FOR TRANSMITTING A BROADCAST SERVICE, AND METHOD AND APPARATUS FOR RECEIVING SAME - A broadcast receiver receives a packetized stream. The broadcast receiver extracts display time information from the header of the received packetized stream, and extracts preparation trigger information including a target service identifier from the payload of the received packetized stream. If a current time is a preparation time designated by the extracted display time information, the broadcast receiver starts to prepare an object corresponding to the target service identifier for activation at a later time.

10-31-2013

20130305308

METHOD FOR TRANSMITTING A BROADCAST SERVICE, METHOD FOR RECEIVING A BROADCAST SERVICE, AND APPARATUS FOR RECEIVING A BROADCAST SERVICE - According to the invention, a broadcast receiver receives a packetized stream. The broadcast receiver extracts display time information from a header of the packetized stream, and extracts trigger information including a target object identifier from a payload of the packetized stream. The broadcast receiver recognizes the type of the trigger information. If the trigger information is of the preparation trigger type, the broadcast receiver acquires information on the location of the file which belongs to the target object identifier. The broadcast receiver downloads the file which belongs to the target object identifier from the time corresponding to the extracted display time information via said acquired information on the location of the

11-14-2013

20130307928

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING A DIGITAL BROADCASTING SIGNAL - The present invention relates to a method and apparatus for transmitting/receiving a digital broadcasting signal including a 3-dimensional image. An apparatus for receiving a digital broadcasting signal, according to an embodiment of the present invention, comprises: a tuner for receiving a digital broadcasting signal including a stereoscopic 3D image signal containing edge handling information; a demultiplexer for demultiplexing the received digital broadcasting signal; a decoder for decoding the 3D image signal of the demultiplexed broadcasting signal to extract original images and the edge handling information; an image editor for editing images by cropping and stretching some portions of the original images using the edge handling information; a graphic engine for creating a floating window using the edge handling information; an on screen display (OSD) for overlaying the created floating window over the original images; and a formatter for receiving the edited images or the floating window-overlaid images to output a stereoscopic 3D image signal with the edge handled.

11-21-2013

20140013374

METHOD AND APPARATUS FOR PROCESSING DIGITAL SERVICE SIGNALS - An apparatus for processing digital service signals includes a receiving module configured to receive contents having watermarks, where the watermarks are inserted in audio or video frames of the contents, the watermarks carry channel information related to the contents, and content information having URL information for additional data of the contents. An extracting module is configured to extract the watermarks from the audio or video frames, and an obtaining module is configured to obtain the additional data over an IP(Internet Protocol) network using the extracted watermarks.

01-09-2014

20140109128

TRANSMISSION METHOD FOR BROADCAST SERVICE, RECEPTION METHOD THEREFOR, AND RECEPTION APPARATUS THEREFOR - A method of a broadcast receiving device to receive broadcast service includes: receiving a broadcast table; receiving service signaling data corresponding to a service object; determining a consumption model of the service object on the basis of the service signaling data; receiving a content item configuring the service object on the basis of the service signaling data when the consumption model is a predetermined consumption model; displaying a guide on content on the basis of the broadcast table or the service signaling data; identifying one of the received content item according to an additional information request on the content; and controlling the guide on the basis of the identified content item.

04-17-2014

20140125780

DEVICE AND METHOD FOR RECEIVING DIGITAL BROADCAST SIGNAL - The present invention relates to a device and method for receiving digital broadcast signals including three-dimensional images. The method for receiving digital broadcast signals, according to one embodiment of the present invention, comprises: a first receiving unit for receiving digital broadcast signals including signaling data and video stream at a reference time; a signaling data processor for decoding information, which is included in the signaling data, and which is related to video stream at an additional time for realizing three-dimensional images in conjunction with the video stream at a reference time; a second receiving unit for receiving digital broadcast signals including video stream at an additional time, using the information related to the video stream at an additional time; a base view video decoder for decoding the received video stream at a reference time and generating a base view video; and additional image decoder for decoding the received video stream at an additional time and generating an additional image; and an output formatter for outputting stereoscopic, three-dimensional image signals by combining the base view video and the additional image.

05-08-2014

20140132718

METHOD AND APPARATUS FOR PROCESSING A 3D SERVICE - The present description discloses a method and apparatus for processing a 3D service. Here, a 3D service apparatus according to one example of the present invention comprises: a receiving unit which receives a broadcast signal including the 3D service; an SI processing unit which extracts SI information on the 3D service from the broadcast signal and decodes the extracted information; a first processing unit which decodes 3D view data and depth data; a second processing unit which uses, as an input, the decoded signal outputted from the first processing unit and generates a virtual view of a certain time point on the basis of the decoded SI information; and an output formatter which generates 3D service data on the basis of the virtual view of the certain time point generated by the second processing unit, and outputs the generated 3D service data.

05-15-2014

20140140415

VIDEO STREAM TRANSMITTING DEVICE, VIDEO STREAM RECEIVING DEVICE, VIDEO STREAM TRANSMITTING METHOD, AND VIDEO STREAM RECEIVING METHOD - The present invention provides a video stream transmitting device, a video stream receiving device, a video stream transmitting method, and a video stream receiving method. According to one embodiment of the present invention, provided is a video stream transmitting method which comprises the steps of: sampling an UHD video steam to divide the sampled UHD video stream into at least one viewable HD video sub-stream, and encoding each of the divided at least one HD video sub-stream; performing a multiplexing process, including the at least one HD video sub-stream and signaling information which indicates a relation between the UHD video stream and the at least one HD video sub-stream; and transmitting the multiplexed at least one HD video sub-stream and signaling information.

05-22-2014

20140143811

METHOD FOR TRANSMITTING BROADCAST SERVICE, RECEIVING METHOD THEREOF, AND RECEIVING DEVICE THEREOF - A method of a broadcast receiving device to receive broadcast service includes: receiving a broadcast table; receiving service signaling data corresponding to a service object; determining a consumption model of the service object on the basis of the service signaling data; receiving a content item configuring the service object on the basis of the service signaling data when the consumption model is a predetermined consumption model; displaying a guide on content on the basis of the broadcast table or the service signaling data; identifying one of the received content item according to an additional information request on the content; and controlling the guide on the basis of the identified content item.

05-22-2014

20140168512

APPARATUS FOR TRANSMITTING VIDEO STREAM, APPARATUS FOR RECEIVING VIDEO STREAM, METHOD FOR TRANSMITTING VIDEO STREAM, AND METHOD FOR RECEIVING VIDEO STREAM - The present invention provides an apparatus for transmitting a video stream, an apparatus for receiving a video stream, a method for transmitting a video stream, and a method for receiving a video stream. One embodiment of the present invention, discloses the method for transmitting the video stream, comprising the steps of: down-sampling a UHD (ultra high definition) video stream to divide the UHD video stream into a sub-stream of a viewable HD compatible video, a sub-stream of an HD-sized video, and a sub-stream of a residual signal as a difference between the HD compatible video and the HD-sized video, and encoding the divided sub-streams; multiplexing signaling information for describing the relationship between the UHD video stream and at least one sub-stream and including the sub-stream; and transmitting the multiplexed HD sub-stream and the signaling information.

06-19-2014

20140201797

METHOD FOR TRANSMITTING AND RECEIVING BROADCAST SERVICE AND RECEIVING DEVICE THEREOF - The present invention relates to a control device and a control target device, and particularly, to a method for transmitting a content list of a control target device and a control device. A method for allowing a control point device to receive a content list from a control target device, according to one embodiment of the present invention, comprises the steps of: transmitting a content list request message to the control target device; receiving a response message which includes a fragment of the content list; and displaying the content list based on the fragment, wherein the fragment includes a plurality of content objects corresponding to the number of content objects for one content list fragment.

DIGITAL BROADCAST SIGNAL PROCESSING METHOD AND DEVICE - The present application relates to a device and method for processing digital broadcast signals comprising three-dimensional images. According to one embodiment of the present invention, the digital broadcast signal processing method comprises the steps of: encoding a video stream of a two dimensional reference image; encoding a video stream of an additional image, for generating a binocular-disparity three-dimensional image together with the encoded two dimensional reference image; generating signaling information such that the video stream of the encoded additional image is processed only in a three-dimensional image signal receiver; generating a first broadcast signal comprising the video stream of the encoded reference image; generating a second broadcast signal comprising the video stream of the encoded additional image and the signaling information; and respectively sending the first broadcast signal and the second broadcast signal over different channels.

08-07-2014

20140250209

METHOD FOR PROCESSING A WEB SERVICE IN AN NRT SERVICE AND A BROADCAST RECEIVER - A method of processing a web service in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing an NRT service in a broadcasting receiver may include receiving first signaling information, identifying whether a service type of an NRT service is a web service based upon the first signaling information, identifying a web page type and a web page version of the NRT service and browsing the NRT service. The method may further include connecting a service signaling channel, parsing the received first signaling information, determining whether the NRT service is supported in the broadcasting receiver and consuming the web contents of the NRT service. The NRT service may include at least one of a fixed NRT service and a mobile NRT service. The first signaling information may be a data casting description table (DDT) if the NRT service is the fixed NRT service. The first signaling information may be a service map table (SMT) if the NRT service is the mobile NRT service. The DDT may include a first field identifying the NRT service and a second field identifying a type of the NRT service. The type of the web service may include at least one of a web document of text HTML and a web document of CE-HTML. The third field and the fourth field may be valid if the type of the received service is the web service based upon the second field.

09-04-2014

20140250478

METHOD FOR PROCESSING A WEB SERVICE IN AN NRT SERVICE AND A BROADCAST RECEIVER - A method of processing a web service in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing an NRT service in a broadcasting receiver may include receiving first signaling information, identifying whether a service type of an NRT service is a web service based upon the first signaling information, identifying a web page type and a web page version of the NRT service and browsing the NRT service. The method may further include connecting a service signaling channel, parsing the received first signaling information, determining whether the NRT service is supported in the broadcasting receiver and consuming the web contents of the NRT service. The NRT service may include at least one of a fixed NRT service and a mobile NRT service. The first signaling information may be a data casting description table (DDT) if the NRT service is the fixed NRT service. The first signaling information may be a service map table (SMT) if the NRT service is the mobile NRT service. The DDT may include a first field identifying the NRT service and a second field identifying a type of the NRT service. The type of the web service may include at least one of a web document of text HTML and a web document of CE-HTML. The third field and the fourth field may be valid if the type of the received service is the web service based upon the second field.

09-04-2014

20140304760

METHOD FOR TRANSMITTING A BROADCAST SERVICE, AND METHOD AND APPARATUS FOR RECEIVING SAME - A broadcast receiver receives a packetized stream. The broadcast receiver extracts display time information from the header of the received packetized stream, and extracts preparation trigger information including a target service identifier from the payload of the received packetized stream. If a current time is a preparation time designated by the extracted display time information, the broadcast receiver starts to prepare an object corresponding to the target service identifier for activation at a later time.

10-09-2014

20140307050

METHOD AND APPARATUS FOR PROCESSING AND RECEIVING DIGITAL BROADCAST SIGNAL FOR 3-DIMENSIONAL DISPLAY - The disclosed method for processing a digital broadcast signal for a 3-dimensional, 3D, service comprises encoding video data for the 3D service into a video stream, the video data comprising a left picture and a right picture for a 3D image, generating the broadcast signal having the video data and service information for the 3D service, the service information including video depth range descriptor indicating a minimum disparity and a maximum disparity that occur during a given time window of the video stream, wherein the minimum disparity and the maximum disparity are a minimum difference and a maximum difference between horizontal positions of a pixel representing a same point in space in the left and right views of 3-dimensional image, respectively, and transmitting the digital broadcast signal for the 3D service.

DIGITAL BROADCAST RECEIVING METHOD FOR DISPLAYING THREE-DIMENSIONAL IMAGE, AND RECEIVING DEVICE THEREOF - The present invention relates to a digital broadcast receiving method and a receiving device thereof, and more specifically, to a digital broadcast receiving method for displaying a three-dimensional image and a receiving device thereof. To achieve this objective, the digital broadcast receiving method according to one embodiment of the present invention comprises the steps of: receiving and demultiplexing a digital broadcasting signal that includes base view and extended view video streams; confirming discardable information on base view and extended view pictures by using transport packets which form the base view and extended view video streams; and decoding the base view and extended view video streams by using the discardable information.

12-04-2014

20140362181

DIGITAL BROADCASTING RECEPTION METHOD AND APPARATUS CAPABLE OF DISPLAYING STEREOSCOPIC IMAGES - The present invention provides a digital broadcasting reception method, including the steps of: receiving and demultiplexing digital broadcasting signals including reference period and extension period video streams; determining the right/left information of the reference period and extension period video streams by using a descriptor included in at least one of a Program Map Table (PMT), a Terrestrial Virtual Channel Table (TVCT), a Service Description Table (SDT), and an Event Information Table (EIT); decoding the reference period and extension period video streams; and controlling the decoded reference period and extension period video streams by using the right/left information.

12-11-2014

20140375764

METHOD AND APPARATUS FOR PROCESSING BROADCAST SIGNAL FOR 3-DIMENSIONAL BROADCAST SERVICE - The disclosed apparatus for receiving a broadcast signal including 3D content comprises a receiving unit configured to receive a broadcast signal including video data for 3D content, a decoder configured to decode the video data for the 3D content from the received broadcast signal, a signaling processor configured to parse depth information from the decoded video data, a graphic engine configured to determine a depth for displaying an on screen display, OSD, of a receiver, a formatter configured to form images including the OSD located at the depth for the 3D content, and a display unit configured to display the images, wherein the depth information includes partition information indicating partitioning pattern of an image, several regions of the image are defined by the partition information, wherein the depth information further includes max disparity information specifying maximum disparity value in the image and min disparity information specifying the minimum disparity value in a region of the several regions.

12-25-2014

20140375767

METHOD AND APPARATUS FOR PROCESSING AND RECEIVING DIGITAL BROADCAST SIGNAL FOR 3-DIMENSIONAL SUBTITLE - The disclosed method for processing a digital broadcast signal including a 3-dimensional, 3D, content comprises encoding 3D video data for the 3D content, the 3D video data including a left picture for a left view and a right picture for a right view for a 3D image, generating signaling data including a subtitle segment having information for signaling 3D subtitles for the 3D content, and transmitting the digital broadcast signal including the encoded 3D video data and generated signaling data.

12-25-2014

20140380356

DEVICE AND METHOD FOR PROCESSING BI-DIRECTIONAL SERVICE RELATED TO BROADCAST PROGRAM - A broadcast receiver processing an interactive service related to a broadcast program according to one embodiment of the present invention includes a tuner configured to receive a trigger information including an information on operation timing of a TDO (triggered declarative object), wherein the trigger information includes at least one of a first URL information indicating a position of a signaling server configured to provide a TDO parameter table, a first trigger identification information identifying a trigger included in the TDO, a first time information setting a reference time for the trigger, and a second time information setting operation time of the trigger, a first network interface configured to access the signaling server using the first URL information and configured to receive a TDO parameter table signaling metadata information on at least one TDO in a specific segment from the signaling server, wherein the TDO parameter table includes a second URL information indicating a position of a content server configured to provide at least one file included in the TDO and a second identification information identifying a trigger included in the TDO, a second network interface configured to access the content server using the second URL information and configured to receive at least one file included in the TDO, a widget engine configured to operate the trigger, and a video processor configured to generate a video image including a TDO by the trigger operation and a broadcast program.

12-25-2014

20150054916

METHOD AND APPARATUS FOR PROCESSING A BROADCAST SIGNAL FOR 3D BROADCAST SERVICE - The disclosed method for processing a broadcast signal for 3D (3-Dimensional) broadcast service comprises encoding 2D (2-Dimensional) video stream including a 2D video frame, encoding depth information including depth of a 3D image relative to a plane of a display, encoding signaling information for signaling the encoded 2D video stream and the depth information, wherein the signaling information includes a 3D service location descriptor including codec type information specifying encoding type of the encoded depth information, generating the broadcast signal including the encoded 2D video stream, depth information and signaling information, and transmitting the generated broadcast signal.

02-26-2015

20150085191

VIDEO DISPLAY DEVICE AND CONTROL METHOD THEREOF - Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.

03-26-2015

Patent applications by Jongyeul Suh, Seoul KR

Jung Do Suh, Seoul KR

Patent application number

Description

Published

20090117416

End plates for fuel cell stack and method of manufacturing the same - The present invention provides an end plate for a fuel cell stack and a method of manufacturing the same, in which the end plate connected to each of both ends of a fuel cell stack is manufactured in a hybrid structure using two kinds of materials having different coefficients of thermal expansion, thus providing a uniform surface pressure in the fuel cell stack.

END PLATE FOR FUEL CELL STACK AND METHOD FOR MANUFACTURING THE SAME - The present invention provides an end plate for fuel cell stack and a method for manufacturing an end plate, which can increase flexural rigidity per weight, and improve strain at break, and reduce heat transmission by applying hybrid core element having honeycomb and form structures to an end plate having sandwich structure combined to both end portions of a fuel cell stack.

11-19-2009

20090311566

SEPARATING PLATE FOR FUEL CELL STACK AND METHOD OF MANUFACTURING THE SAME - The present invention provides a separating plate for a fuel cell stack and method of manufacturing the same, and more particularly, to a separating plate for a fuel cell stack and method of manufacturing the same, in which the separating plate constituting the fuel cell stack is formed in such a fashion as to interpose an array of metal pipes between two sheets of composite material, and a gasket abutting against the separating plate is formed in such a fashion as to define hydrogen and air flow channels, thereby removing a contact resistance between two adjoining separating plates constituting unit cells to improve the efficiency of the fuel cell.

12-17-2009

20110086292

JOINING DEVICE FOR FUEL CELL STACK AND FUEL CELL STACK PROVIDED WITH THE SAME - The present invention features a fuel cell stack that preferably includes an electricity generating assembly having a plurality of unit cells that are suitably disposed one after another; a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; and a joining device suitably engaging the end plates by a rope, where pressure is applied to the electricity generating assembly by means of tension of the rope, and the length and tension of the rope is suitably controlled.

04-14-2011

20110123882

SURFACE PRESSURE CONTROLLING DEVICE FOR FUEL CELL STACK - The present invention provides a surface pressure controlling device for a fuel cell stack, in which an inflator capable of being expanded by pneumatic or hydraulic pressure is mounted in an end plate so as to control the surface pressure required for the assembly of the fuel cell stack to be maintained above a predetermined level.

05-26-2011

20110129737

COMPOSITE SEPARATOR FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a composite separator for a polymer electrolyte membrane fuel cell (PEMFC) and a method for manufacturing the same, in which a graphite foil prepared by compressing expanded graphite is stacked on a carbon fiber-reinforced composite prepreg or a mixed solution prepared by mixing graphite flake and powder with a resin solvent is applied to the cured composite prepreg such that a graphite layer is integrally molded on the outermost end of the separator.

06-02-2011

20110281203

METHOD FOR MANUFACTURING COMPOSITE SEPARATOR FOR FUEL CELL AND COMPOSITE SEPARATOR MANUFACTURED BY THE SAME - The present invention provides a method for manufacturing a composite separator for a fuel cell, which can reduce the electrical contact resistance by performing an additional post-treatment to remove residual resin remaining on the surface of the composite separator by plasma etching. In certain preferred embodiments, the present invention provides a method for manufacturing a composite separator for a fuel cell, in which a liquid phase resin for gasket is applied to the surface of the composite separator along a predetermined gasket pattern, or a semi-cured resin for gasket in the form of a film with a predetermined gasket pattern is stacked on the surface of the composite separator, and then plasma etching is performed to remove the residual resin and, at the same time, cure the resin for gasket, thus reducing the overall processing time to improve the productivity and preventing a composite material of the separator from being damaged.

11-17-2011

20120077107

COMPOSITE SEPARATOR FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a composite separator for a polymer electrolyte membrane fuel cell (PEMFC) and a method for manufacturing the same. The inventive method involves allowing graphite foil layers to be brought into direct contact with each other when graphite foils are stacked on both sides of a carbon fiber reinforced composite material prepreg, thereby improving electrical conductivity in the thickness direction of the separator.

03-29-2012

20120135327

MONITORING THE OPERATIONAL STATE OF A FUEL CELL STACK - A technique is described herein for monitoring the operational state of a fuel cell stack by the detection of nonlinearity in such a manner that an external test signal for frequency response is generated and applied to the fuel cell stack during operation, the resulting signal output from the fuel cell stack is measured, and the harmonic content of the measured signal is analyzed, the method including: applying a multiple frequency test signal comprising at least two sinusoidal waves as the test signal for frequency response to the fuel cell stack; and analyzing the resulting current or voltage signal output from the fuel cell stack.

05-31-2012

20130059227

END PLATE FOR FUEL CELL INCLUDING ANTI-BENDING PLATE - Disclosed is an end plate for a fuel cell including an anti-bending plate, in which an anti-bending plate is assembled with an insert having a sandwich structure and the insert is injection molded, thereby easily preventing the insert from being bent due to an injection molding pressure. In the disclosed end plate, a sandwich insert including two or more stacked plates each having a specific shape is manufactured, and an anti-bending plate is coupled to the sandwich insert and then is injection molded, thereby easily preventing the sandwich insert from being bent due to a resin pressure in the injection molding process, contrary to a conventional integral metal insert.

03-07-2013

20130065157

END PLATE FOR FUEL CELL INCLUDING SANDWICH INSERT - The present disclosure provides an end plate for a fuel cell including a sandwich insert, in which a metal insert has a sandwich insert structure including a plurality of stacked plates, thereby securing strength and achieving a lightweight structure. The sandwich insert is manufactured by staking two or more plates, each having a specific shape, followed by injection molding the sandwich insert with a plastic injection molded body, thereby securing strength and also achieving a lightweight structure, contrary to a conventional integral metal insert.

03-14-2013

20130266891

JOINING DEVICE FOR FUEL CELL STACK AND FUEL CELL STACK PROVIDED WITH THE SAME - The present invention features a fuel cell stack that preferably includes an electricity generating assembly having a plurality of unit cells that are suitably disposed one after another; a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; and a joining device suitably engaging the end plates by a rope, where pressure is applied to the electricity generating assembly by means of tension of the rope, and the length and tension of the rope is suitably controlled.

10-10-2013

20130316560

CELL VOLTAGE MEASURING CONNECTOR FOR FUEL CELL STACK - A connector that may be prevented from detaching from separating plates of a stack even when vibrations or an external impact of a vehicle occurs by maintaining a locking state in which locking bosses of a CPA are inserted into lock grooves of terminals of separating plates. In addition, connecting points of connecting pieces of connecting terminals are spaced apart to not contact each other with respect to a contact line. The connecting terminals are not detached from the separating plates even when the separating plates is a ultra-slim film having a thickness of about 0.1 mm or less, making it possible to increase a reliability of a product.

11-28-2013

20140186738

FUEL CELL STACK FOR PREVENTING DETERIORATION OF END CELL - A fuel cell stack preventing deterioration of an end cell, which has a structure for preventing cooling of a neighbor cell adjacent to a closed end plate, is provided. To this end, an open end plate and a closed end plate, which are provided on a first side and a second side, respectively, of the fuel cell stack, fasten a plurality of working cells together. More specifically, a hollow flow space is formed in an inner wall of the closed end plate to form an air pocket therein.

07-03-2014

20140242497

COMPOSITE SEPARATOR FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a composite separator for a polymer electrolyte membrane fuel cell (PEMFC) and a method for manufacturing the same. The inventive method involves allowing graphite foil layers to be brought into direct contact with each other when graphite foils are stacked on both sides of a carbon fiber reinforced composite material prepreg, thereby improving electrical conductivity in the thickness direction of the separator.

Jung Hyeuk Suh, Seoul KR

Patent application number

Description

Published

20100040932

FUEL CELL SEPARATOR PLATED WITH NICKEL AND ITS MANUFATURING METHOD - A fuel cell separator, comprising carbonic electro-conductive graphite, and non-carbonic epoxy resin, hardening agent and hardening expediter, which are all made into powder, and formed into the fuel cell separator, wherein the fuel cell separator is plated with nickel by plating with nickel the surface of the fuel cell separator made through the process described above.

02-18-2010

Jung-Hyun Suh, Seoul KR

Patent application number

Description

Published

20100050175

IMAGE FORMING APPARATUS AND RESOURCE SAVING MODE CONTROL METHOD THEREOF - An image forming apparatus that saves resources supports a resource saving mode which has at least one function, includes a button to select the resource saving mode; a storage unit to store a preset function which is applied when the resource saving mode is selected; and a controller to execute the resource saving mode by applying the preset function to a corresponding job when the button is pressed, wherein the preset function is set by default or editable. Hence, resources may be saved while simultaneously increasing the convenience to the user.

02-25-2010

Jung-Hyung Suh, Seoul KR

Patent application number

Description

Published

20090125558

Card authorization terminal system and card management method using the same - A card authorization terminal system of present invention includes a card identifying unit, a database management unit, and an authorization processing unit. The card identifying unit deciphers card property information stored in a card and determines whether the card is valid. The database management unit determines final card property information based on the card property information deciphered by the card identifying unit and property change information stored in the database management unit. The authorization processing unit calculates charges and processes card transactions based on the final card property information generated by the database management unit. The database management unit generates identification numbers sequentially assigned from a predetermined number with respect to respective card numbers corresponding to the property change information, stores the identification number and the property change information corresponding to the identification numbers, and determines the final card property information corresponding to the card property information based on the stored property change information.

05-14-2009

20090293133

Card Authorization Terminal System and a Card Management Method Using the Same - The present invention relates to a card authorization terminal system and an electronic card processing method using the card authorization terminal system. An authorization terminal system includes an exclusive database management system to update and delete property change information, and a card processing method uses the authorization terminal system. In the card processing method, since a physical memory area is efficiently managed, a problem of memory capacity limitation is solved, a processing speed delay caused by a file processing structure is improved, and various pieces of information may be managed.

11-26-2009

20120150794

CARD AUTHORIZATION TERMINAL SYSTEM AND CARD MANAGEMENT METHOD USING THE SAME - A card authorization terminal system of present invention includes a card identifying unit, a database management unit, and an authorization processing unit. The card identifying unit deciphers card property information stored in a card and determines whether the card is valid. The database management unit determines final card property information based on the card property information deciphered by the card identifying unit and property change information stored in the database management unit. The authorization processing unit calculates charges and processes card transactions based on the final card property information generated by the database management unit. The database management unit generates identification numbers sequentially assigned from a predetermined number with respect to respective card numbers corresponding to the property change information, stores the identification number and the property change information corresponding to the identification numbers, and determines the final card property information corresponding to the card property information based on the stored property change information.

06-14-2012

Jung-Ju Suh, Seoul KR

Patent application number

Description

Published

20110186324

ELECTROMAGNETIC INTERFERENCE SUPPRESSING HYBRID SHEET - Disclosed is an electromagnetic interference suppressing hybrid sheet including an electromagnetic wave absorbing layer including ferrite particles, which is laminated on one side of an electromagnetic wave shielding layer including an electro-conductive material, thereby protecting an electronic device from an electromagnetic wave generated from inside and/or outside of the electronic device.

Kahp Yang Suh, Seoul KR

Patent application number

Description

Published

20090093374

METHOD OF ARRAYING CELLS AT SINGLE-CELL LEVEL INSIDE MICROFLUIDIC CHANNEL AND METHOD OF ANALYSING CELLS USING THE SAME, AND CELL ANALYSIS CHIP USED FOR CARRYING OUT THE SAME - Provided are a method of arraying cells at a single-cell level effectively, simply and economically, a method of analyzing cells using the same, and a cell analysis chip used for carrying out the same. To this end, a microfluidic channel having well structures is formed, and a cell solution containing cells is then introduced into the fluidic channel. Thereafter, the cell solution recedes in the microfluidic channel, thus providing a method of arraying cells in the well structures at a single-cell level, a method of analyzing cells using the same, and a cell analysis chip used for carrying out the same. With only very small amount of samples, it is possible to arraying the cells at a single-cell level very simply and economically without an additional apparatus or power. Accordingly, responsiveness such as response intensity of each cell upon an analysis reagent can be observed and the analysis can be made at a single-cell level. That is, it is possible to enhance the reliability of the cell analysis notably and improve the efficiency and accuracy of an individual cell analysis remarkably, so that these methods and cell analysis chip can be widely applied to the whole bio industries.

METHOD OF FORMING FINE CHANNEL USING ELECTROSTATIC ATTRACTION AND METHOD OF FORMING FINE STRUCTURE USING THE SAME - A method of forming micro/nano channels and a method of forming micro/nano structures are provided which can easily form micro- and nano-sized channels and structures through simple processes. UV curable polymer patterns are formed on a first substrate, and the UV curable polymer patterns and a second substrate are sealed together by an electrostatic attraction. Then, a channel is formed by irradiating UV light. Also, after reversibly sealing the polymer patterns and a third substrate, prepolymer patterns are formed on the third substrate by flowing prepolymer. Then, the third is removed to form a fine structure. The nano-sized channels as well as the micro-sized channels can be formed through the substantially equal processes. Also, the reversible sealing or the irreversible sealing can be freely selected according to the coating of the curable polymer and UV irradiation time.

08-19-2010

20110271497

DRY ADHESIVE FASTENER SYSTEM AND METHOD OF USING THE SAME - Provided are a dry adhesive fastening system which has a relatively superior adhesion, does not almost generate noises during the attaching or detaching operation, has a simplified structure adapted to mass production requirements, and a method of using the same. For this, the dry adhesive fastening system includes a first adhesion member having a first microvillus disposed on a first board and a second adhesion member having a second microvillus disposed on a second board to contact the first adhesion, thereby providing adhesion. Also, unlike the existing velcro fastening system, the hook and loop may not be classified to improve production yield and effectiveness. Also, during the attachment/detachment, the noises may do not occur. In addition, since the microvillus having the micro or nano size is used, the adhesion may be realized even though a very small area is provided. Therefore, the dry adhesive fastening system according to the embodiment of the present invention may be applied in fields greater than those of the existing velcro fastening system.

11-10-2011

20120034390

METHOD OF FORMING HIERARCHICAL MICROSTRUCTURE USING PARTIAL CURING - Disclosed is a method of forming a hierarchical microstructure using partial curing, which is simple in the manufacturing process and capable of forming a hierarchical structure without heterogeneous interfaces. To this end, there is provided a method of forming a hierarchical microstructure using partial curing, including forming a first polymer pattern having partial curing layers and forming a second polymer pattern on the first polymer pattern by using the partial curing layers. According to the present invention, a microstructure having various hierarchical structures can be formed by using a simple process. Accordingly, efficiency in various processes in which a microstructure having various hierarchical structures needs to be formed and economic efficiency can be improved. Furthermore, new functional materials, having not only super hydrophobicity, but also a high adhesive property even in a rough surface, can be developed.

02-09-2012

20130098869

Method for Forming Minute Pattern and Method for Forming Minute Pattern Mask - A method for forming a minute pattern mask includes forming an etching target layer on a substrate. A convex pattern including a plurality of convex parts is formed on the etching target layer. A resin composition is coated on the convex pattern to form a resin layer including a first region neighboring the convex part and a second region positioned between the neighboring convex parts. The resin layer is ashed or etched to form the plurality of first resin patterns. The plurality of first resin patterns is processed to form a minute pattern mask including a plurality of second resin patterns. The etching target layer is etched using the plurality of second resin patterns as an etch mask to form a minute pattern.

04-25-2013

20140016207

OPTICAL FILM WITH PARTIALLY COATED STRUCTURE ARRAY AND MANUFACTURING METHOD THEREOF - The present invention relates to an optical film comprising a substrate on which an array of structures is formed, wherein a material having a different refractive index, absorbancy or reflectivity from that of a surface of the structures is partially coated on the surface of the structures, and a manufacturing method thereof. Specifically, the optical film according to one embodiment of the present invention may have a different transparency depending on the direction or can transmit light asymmetrically. Further, the optical film may be applicable to image devices, which need to change brightness or images depending on the angle of view or to display three-dimensional images.

01-16-2014

Patent applications by Kahp Yang Suh, Seoul KR

Kyung Hee Suh, Seoul KR

Patent application number

Description

Published

20110002911

METHOD FOR FERMENTING NATURAL MATERIALS WITH SALT AND FERMENTED EXTRACTS PREPARED THEREFROM - The present invention relates to a method for fermenting natural products with salt and fermented extracts prepared thereby. The method comprises: adding a predetermined amount of salt to at least one of natural products, including medicinal herbs and cereals; naturally fermenting the salted material; and extracting the fermented salted material with a solvent. Accordingly, the method can prevent the growth of various bacteria, including putrefactive bacteria,

Myongwon Suh, Seoul KR

Patent application number

Description

Published

20110252446

IMAGE DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME - A method for operating an image display apparatus is discussed. The method according to an embodiment includes displaying a plurality of card objects on a display, displaying an application menu including at least one application item on the display, and displaying a broadcast image or broadcast image-associated information on the display. Accordingly, it is possible to increase user convenience.

10-13-2011

20110265119

IMAGE DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME - A method for operating an image display apparatus is discussed. The method according to an embodiment includes reproducing content, storing at least part of the reproduced content, upon receipt of a content save command, displaying a content object representing the stored content, displaying objects representing other users or electronic devices of a connected network or a network linked to the connected network, and transmitting, when the content object is dragged and dropped on an object selected from among the objects representing other users or electronic devices, the stored content to a selected user or electronic device represented by the selected object. The content is at least one of a broadcast image, an external input image, an audio file, a still image, a connected Web page, or a text file.

10-27-2011

Myoung-Gyun Suh, Seoul KR

Patent application number

Description

Published

20110271954

SOLAR CONCENTRATOR - A solar concentrator comprises an incidence surface, a first reflective curved surface corresponding to the incidence surface, a second reflective curved surface disposed in a center part of the incidence surface, and a concentrating part disposed in a center part of the first reflective curved surface and corresponding to the second reflective curved surface, wherein the incidence surface, the first reflective curved surface, the second reflective curved surface, and the concentrator include a substantially same material from each other.

11-10-2011

20120080082

SOLAR CELL - A solar cell includes a base layer; an emitter layer disposed on one side of the base layer; a first electrode in electrical communication with the base layer; and a second electrode in electrical communication with the emitter layer, wherein the base layer has a higher doping concentration with increasing distance from the interface between the base layer and the emitter layer, and the base layer has a doping concentration change slope that is further decreased with increasing distance from the interface between the base layer and the emitter layer.

04-05-2012

20120080084

SUBSTRATE, SOLAR CELL INCLUDING THE SUBSTRATE, AND METHOD OF MANUFACTURING THE SAME - A substrate includes a semiconductor layer, a plurality of dielectric layers disposed on one side of the semiconductor layer and separated from each other and a photoactive layer disposed between the dielectric layers and including a compound of a Group III element and a Group V element. Also disclosed are a solar cell including the same and a manufacturing method thereof.

04-05-2012

20130298976

SOLAR CELL AND MANUFACTURING METHOD THEREOF - According to example embodiments, a solar cell includes a photovoltaic layer, a plurality of front electrodes, a rear electrode, and a transparent subsidiary electrode. The plurality of front electrodes and the rear electrode are disposed respectively on front and rear surfaces of the photovoltaic layer. The subsidiary electrode is disposed on front surfaces of the photovoltaic layer and the front electrodes. The subsidiary electrode may be graphene.

Sang Chul Suh, Seoul KR

Patent application number

Description

Published

20110076197

NANO-FIBERED MEMBRANE FOR WESTERN BLOT AND MANUFACTURING METHOD OF THE SAME - The present invention relates to a membrane for Western blotting which has a three-dimensional open pore structure, an average pore diameter of 0.1-1.0 μm and a thickness of 30-200 μm, wherein the membrane for Western blotting is manufactured by subjecting nanofibers having an average fiber diameter of 50-1000 nm, obtained by electrospinning, to a hot-plate calendering process, and a method for manufacturing the same. The method comprises the steps of: dissolving a hydrophobic material in a solvent to prepare a spinning solution; subjecting the spinning solution to a spinning process to obtain a hydrophobic polymer nanofiber web; and calendering the obtained nanofiber web to obtain a membrane for Western blotting.

03-31-2011

20140212343

COMPOSITE MEMBRANE FOR WESTERN BLOT CONTAINING PVDF NANOFIBER AND MANUFACTURING METHOD THEREOF - Provided is a composite membrane for western blot, in which the composite membrane is prepared by combining nanofiber webs with nonwoven fabrics, and a basis weight of the nanofibers is in a range of 1 gsm to 50 gsm on the nonwoven fabrics, and an average pore size is in a range of 0.1 μm to 1.0 μm. The composite membrane for western blot including nanofibers has advantages such as saving of a production cost, and an excellent response characteristic due to a capillary phenomenon of a double structure, to thereby easily detect even a small amount of a particular substance present in a protein.

07-31-2014

Sang-Min Suh, Seoul KR

Patent application number

Description

Published

20090195914

HARD DISK DRIVE AND METHOD FOR DESIGNING ADDITIONAL CONTROLLER INCLUDED IN HARD DISK DRIVE - A hard disk drive is provided. The hard disk drive comprises a plant configured to drive the hard disk drive, a main controller configured to control the plant, and an additional controller connected in parallel with the main controller. A response function in consideration of the plant and the main controller is referred to as a main response function, and a response function in consideration of the plant and the additional controller is referred to as a first response function. The first response function cancels a function value corresponding to a section of the main response function that is associated with disturbance. The response function of the additional controller may be designed using the first response function. The hard disk drive removes a portion of the main response function to minimize the influence of the disturbance.

08-06-2009

Patent applications by Sang-Min Suh, Seoul KR

Sang-Won Suh, Seoul KR

Patent application number

Description

Published

20110203332

DOOR LOCK APPARATUS - Provided is a door lock apparatus which is adopted in an electronic product to lock or release a door of the door lock apparatus. The door lock apparatus includes a rocker, a rocker supporting member, a door lock main body and a locking unit. The rocker rotates when the hook of the door enters or withdraws from the door lock apparatus, to be coupled with or separated away from the hook. A rocker hinge rod and a position fixing rode positioned in parallel to the rocker hinge rod are integrated into the rocker. The rocker supporting member is hinge-coupled with the rocker hinge rod to rotatably support the rocker, reciprocatingly moves in a direction in which the hook enters or withdraws when the rocker is rotated, and receives an elastic force from a first elastic member in the direction in which the hook enters. The door lock main body supports the reciprocating movement of the rocker supporting member, and includes position fixing holes to guide movement of the rocker while being coupled with the position fixing rod when the rocker rotates and to fix the rocker while the rocker is coupled with or separated from the hook. The locking unit locks the rocker while the rocker is coupled with the hook. Accordingly, the door lock apparatus has a simple, compact structure, which has fewer failures, ensures convenience in maintenance and repair and reduces the number of assembly steps.

08-25-2011

Seung-Bum Suh, Seoul KR

Patent application number

Description

Published

20090031192

CHANNEL ENCODING APPARATUS AND METHOD - A channel encoding apparatus and method are provided in which part of the parity bits are set to erroneous bits, and full parity bits are created by correcting the erroneous bits using a channel decoding apparatus of a receiver in a communication system. In the channel encoding apparatus, in order to generate a coded bit stream by adding a parity bit stream to a message bit stream, a partial parity generator generates a partial parity bit stream as a part of the parity bit stream using the message bit stream, an erasure generator generates a bit stream having an erroneous value as the remaining part of the parity bit stream, and a decoder calculates the value of the parity bit stream by correcting the bit stream having the erroneous value using a parity-check matrix that determines the parity bit stream, the message bit stream, and the partial parity bit stream.

01-29-2009

Patent applications by Seung-Bum Suh, Seoul KR

Song Yeul Suh, Seoul KR

Patent application number

Description

Published

20100186036

METHOD OF PROCESSING NON-REAL TIME SERVICE AND BROADCAST RECEIVER - A method of processing a non-real time service of a broadcast receiver, which receives and processes a service being transmitted in non-real time, and a broadcast receiver are disclosed. Herein, the method of processing a non-real time service of a broadcast receiver includes receiving a signaling information table including additional information on contents configuring a non-real time service and a content identifier for each content, acquiring and storing the additional information on contents and the content identifier for each content from the signaling information table, when a non-real time specific service guide is requested from a real-time specific service guide screen, configuring the non-real time specific service guide based upon the stored additional information and content identifier of the stored contents, thereby displaying a non-real time specific service guide screen, and performing a playback or download scheduling function on the content selected from the non-real time specific service guide screen.

METHOD AND APPARATUS FOR TRANSCEIVING A SIGNAL IN A COMMUNICATION SYSTEM - The present invention relates to a method for measuring the position of user equipment through a reference signal, or pilot, in an orthogonal frequency division multiplexing-based wireless mobile communication system. The present invention relates to a method for transmitting a cell-specific positioning reference signal (PRS) pattern which is a signal pattern used in transceiving between the user equipment and a base station.

06-28-2012

20120195286

APPARATUS AND METHOD FOR TRANSCEIVING SIGNALS IN A WIRELESS COMMUNICATION SYSTEM - The present specification relates to an apparatus and method for transceiving signals between a terminal and a base station in a wireless communication system. The present specification relates to a signal-transceiving method in which location reference signals discriminated by frequency units for each base station, such that base stations which transmit location reference signals with the same location reference signal pattern can be further discriminated.

METHOD FOR GENERATING PLURALITY OF DM-RS SEQUENCES, COMMUNICATION TERMINAL DEVICE USING SAME, AND BASE STATION USING SAME - The present invention relates to a method for generating a plurality of demodulation reference signal (DM-RS) sequences, a communication terminal device using same, and a base station using same, which generate N DM-RS sequences by adding additional parameters having N (≧2) values or N numbers of cases after designing a basic DM-RS sequence for one or more layers. Thereby, each terminal can easily obtain layer information assigned thereto except for basic precoder information from DM-RS and can further predict interference and the like among terminals by obtaining layer information of other terminals.

METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN HETEROGENEOUS WIRELESS NETWORKS - The present invention provides a method and an apparatus for transmitting and receiving control information in heterogeneous wireless networks. According to one embodiment of the present invention, a method for transmitting control information in heterogeneous wireless networks comprises the steps of, in a wireless communication system in which two or more component carriers are used: generating a control signal to be transmitted at a second component carrier of a frequency domain, which is different from a first component carrier that transmits a control signal in a macro base station; and transmitting the control signal to the second component carrier.

09-13-2012

20120257689

METHOD AND APPARATUS FOR CONFIGURING A CHANNEL USING DIVERSITY - The present invention discloses a method and an apparatus for configuring a channel using diversity. The method for configuring a channel using uplink diversity according to one embodiment of the present invention comprises the following steps: converting k-bit of information to be transmitted into n-bit, which is an encoded bit, so as to transmit predetermined information from the channel; selecting m-bit from among said n-bit and permitting T-number of transmitting antennas to generate T-number of modulation symbols so as to transmit said m-bit; and transmitting said T-number of modulation symbols as channel symbols from said T-number of transmitting antennas. In the step of generating the modulation symbols, the T-number of transmitting antennas generate the T-number of modulation symbols using R-number of different resources from each other.

10-11-2012

20120258721

METHOD AND APPARATUS FOR OPERATING COMPONENT CARRIERS IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for operating component carriers in a wireless communication system. The method for operating component carriers according to one embodiment of the present invention comprises the following steps: determining whether or not to reconfigure component carriers of user equipment, and transmitting, to the user equipment, a reconfiguration message containing information on uplink component carriers to be allocated to a cell; allocating a resource in the cell as an uplink component carrier resource; and receiving, from the user equipment, a message containing the result of the allocation of the uplink component carriers via the allocated uplink component carriers.

METHOD FOR TRANSCEIVING CHANNEL INFORMATION, AND TERMINAL AND BASE STATION USING SAME - The present description relates to a wireless communication system and to a method for transceiving channel information through carrier aggregation, and a terminal and a base station using the method. The method described in the present description comprises: receiving channel information from a user terminal, and generating a sub-band group from one or more subbands contained in at least one or more component carriers; and receiving, from the user terminal, channel information for each of the sub-band groups through a control channel.

11-08-2012

20120307772

METHOD OF SWITCHING A PERIODIC/APERIODIC TRANSMISSION OF A CHANNEL ESTIMATION REFERENCE SIGNAL, AND APPARATUS AND METHOD FOR A TRANSMITTING/RECEIVING CHANNEL ESTIMATION REFERENCE SIGNAL USING THE SAME - A method for switching between periodic transmission and aperiodic transmission of a channel estimation reference signal for scheduling resources in an Orthogonal Frequency Division Multiple Access (OFDMA) system and an apparatus to transmit/receive the reference signal using the same. To schedule periodic and aperiodic transmission of the channel estimation reference signal, a predetermined type of transmission indicator is used, the transmission indicator including one or more bits of a periodic/aperiodic identification indicator. According to the present embodiment, when periodic and aperiodic transmission of the channel estimation reference signal is mixedly performed, interference between user equipment or between cells can be minimized, and a transmission efficiency of the reference signal can be enhanced.

METHOD AND APPARATUS FOR REDUCING CONSUMPTION OF TRANSMISSION POWER IN BASE STATION BY ADJUSTING TRANSMISSION INTERVAL OF CONTROL SIGNAL - A method for reducing the consumption of the transmission power in the base station by adjusting the transmission interval between the control signals comprises the steps of: changing the interval between the control signals transmitted from the base station from a first interval to a second interval and transmitting the control signal; receiving a first message including transmission interval adjustment request information of the control signal; and changing the interval between the control signals to the first interval and transmitting the control signal.

APPARATUS AND METHOD FOR TRANSMITTING MUTING INFORMATION, AND APPARATUS AND METHOD FOR ACQUIRING CHANNEL STATE USING SAME - The present disclosure relates to an apparatus and a method for transmitting muting information in a wireless communication system, and to an apparatus and a method for acquiring channel state using same. In an exemplary embodiment, muting information includes: a first data field, having a serving cell for receiving from peripheral cells in a multi-cell environment, at least one of a CSI-RS pattern, the number of CSI-RS antenna ports, a CSI-RS duty cycle, and CSI-RS transmission subframe offset information, and using same for expressing the cycle and the offset of muting subframes, which pertain to information on a resource block that can generate interference between the peripheral cells and CSI-RS; and a second data field for expressing a specific muting pattern, which must be muted within the muting subframes, having either 12 bits or 28 bits that display muting application in a bitmap format.

05-30-2013

20140328425

METHOD AND TRANSMITTER FOR TRANSMITTING SIGNAL AND RECEIVER THEREOF IN WIRELESS COMMUNICATION SYSTEM - A transmitter includes a layer mapper and a precoder. The layer mapper is configured to map 2 codewords to 3 layers to output a mapped set of 3 symbols. A first codeword is mapped into one layer, and a second codeword is mapped into two layers. The precoder is configured to precode the mapped set of 3 symbols using a precoding matrix that distributes the mapped set of 3 symbols across 4 antenna ports so that each codeword is distributed across 2 antenna ports.

11-06-2014

20150071241

APPARATUS AND METHOD FOR TRANSMITTING MUTING INFORMATION, AND APPARATUS AND METHOD FOR ACQUIRING CHANNEL STATE USING SAME - The present disclosure relates to an apparatus and a method for transmitting muting information in a wireless communication system, and to an apparatus and a method for acquiring channel state using same. In an exemplary embodiment, muting information includes: a first data field, having a serving cell for receiving from peripheral cells in a multi-cell environment, at least one of a CSI-RS pattern, the number of CSI-RS antenna ports, a CSI-RS duty cycle, and CSI-RS transmission subframe offset information, and using same for expressing the cycle and the offset of muting subframes, which pertain to information on a resource block that can generate interference between the peripheral cells and CSI-RS; and a second data field for expressing a specific muting pattern, which must be muted within the muting subframes, having either 12 bits or 28 bits that display muting application in a bitmap format.

03-12-2015

Patent applications by Sungjin Suh, Seoul KR

Sung-Jin Suh, Seoul KR

Patent application number

Description

Published

20100103897

APPARATUS AND METHOD FOR ALLOCATING RESOURCE IN A WIRELESS COMMUNICATION SYSTEM USING OFDMA - An apparatus for allocating a resource in a wireless communication system using an orthogonal frequency division multiple access (OFDMA) scheme includes an analysis unit to analyze a signal received from a terminal over a channel to determine characteristics of the channel; an allocation unit to allocate a first frequency band to the terminal based on the characteristics of the channel; and a frequency hopping unit to perform frequency hopping from the first frequency band to a second frequency band after a first time period. A method for allocating the resource in an OFDMA wireless communication system includes analyzing a signal received from a terminal over a channel to determine characteristics of the channel, allocating a first frequency band to the terminal based on the characteristics of the channel, and performing frequency hopping from the first frequency band to a second frequency band after the first time period.

04-29-2010

20100135493

METHOD AND APPARATUS FOR GENERATING PSEUDO RANDOM SEQUENCE IN BROADBAND WIRELESS COMMUNICATION SYSTEM - Provided are a method and an apparatus for generating pseudo random sequence to generate pseudo random sequences which have larger sizes and are different from each other in a wireless communication system; a method for generating pseudo random sequence in a wireless communication system, comprising generating a first output sequence, generating a second output sequence, and generating a third output sequence; and an apparatus to generate pseudo random sequence in a wireless communication system, comprising a first linear feedback shift register (LFSR), a second LSFR, and a third LFSR, a first initial value mapper, a second initial value mapper, a third initial value mapper, and an N delay operator.

06-03-2010

20100232536

PRECODING APPARATUS FOR MULTI-USER, MULTI-ANTENNA, WIRELESS TRANSMISSION SYSTEM - A multi-antenna wireless transmission apparatus for multiple receiving terminals includes a channel characteristic acquiring unit to acquire characteristic parameters of a wireless transmission channel between a transmitting party antenna and a receiving party antenna, a coefficient calculator to use the characteristic parameters of the wireless transmission channel to calculate coefficients configured such that the transmitting party sets a ratio of received power for a transmission signal at the receiving party to intensity of interference and noise of the transmission signal, and a precoder to multiply an input signal by a matrix whose elements are the coefficients calculated by the coefficient calculator and to output an output signal. The output signal is to be transmitted from the transmitting party antenna to the receiving party antenna.

09-16-2010

20100232537

APPARATUS FOR TRANSMISSION THROUGH MULTIPLE ANTENNAS - A space-time coding apparatus receives two groups of inputs and outputs two groups of outputs. A configuration of each output group is based on spatial diversity and a configuration between the groups of outputs is based on spatial multiplexing. The space-time coding apparatus may include two spatial diversity coders whose outputs are each connected two spatial multiplexing coders. A plurality of antennas may be respectively connected to outputs of each spatial multiplexing coder. Coding coefficients are configured so that a first wireless receiving terminal corresponding to a first group of outputs receives only input signal components of a first group of inputs, and a second wireless receiving terminal corresponding to a second group of outputs receives only input signal components of a second group of inputs.

09-16-2010

20110081933

APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM - Disclosed are apparatuses and methods for signal transmission/reception between a user equipment (UE) and a base station (BS) or cell in a wireless communication system in which a position of a US may be determined by identifying according to a positioning reference signal (PRS) pattern. By a method of transmitting PRSs using a more effective and efficient muting method, it is possible to reduce interference between multiple base stations that simultaneously transmit a same PRS pattern.

PACKET SWITCHED RADIO TELECOMMUNICATION SYSTEM SUPPORTING HARD HANDOVER AND METHOD FOR HARD HANDOVER - A packet switched radio telecommunication system supporting hard handover adapts Always_on technology to a link between a target packet data serving node (PDSN) and a support PDSN. The support PDSN assigns a temporary IP address to a mobile terminal in its service area, and transmits handover data and the mobile terminal's temporary IP address to the target PDSN via a direct link when the mobile terminal leaves the service area. The target PDSN, upon receiving a registration request for the temporary IP address from the mobile terminal moved to its service area, temporarily registers the temporary IP address in an IP pool. The target PDSN receives down-link frame data for the mobile terminal at the temporarily registered IP address from the support PDSN via the direct link. A new temporary IP address is assigned by the target PDSN when data transmission/reception is complete to the mobile terminal.

08-25-2011

20110255491

METHOD AND APPRATATUS FOR RESOURCE ALLOCATION IN WIRELESS COMMUNICATION SYSTEM - In a wireless communication system, a base station, a resource allocation device and method, a user equipment, a resource allocation reception device and method that utilize encoding and decoding techniques for transmitting through communication systems with uplinks and downlinks, the resource allocation information used to share transmission resources in a wireless communication system.

METHOD AND SYSTEM FOR TRANSCEIVING GROUP-SPECIFIC INFORMATION IN A COORDINATED MULTI-ANTENNA TRANSCEIVER SYSTEM - The present description relates to a method for transceiving dedicated group-specific information for a coordinated multi-antenna transceiver service in a coordinated multi-antenna transceiver system. The present description relates to a scheme for transmitting an uplink reference signal using group-specific information of user equipment for the thus-configured coordinated multi-antenna transceiver system. Here, the group-specific information is UE-specific in the event the information varies in accordance with a portion of user equipment in a cell or in accordance with the characteristics of user equipment.

06-14-2012

20120155355

METHOD AND SYSTEM FOR TRANSMITTING/RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM - The present specification relates to a wireless communication system, and more particularly, discloses a method and system for discontinuous reception for data transmission/reception in a wireless communication system. The present specification discloses a scheme in which a terminal checks a parameter for controlling the discontinuous reception (DRX) of a second component carrier, said parameter being different from the parameter for controlling the discontinuous reception (DRX) of a first component carrier used by a base station, and receives data through the discontinuous reception of the first component carrier and of the second component carrier.

06-21-2012

20130044713

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING RESOURCE ALLOCATION INFORMATION FOR APERIODIC TRANSMISSION OF SOUNDING REFERENCE SIGNAL - A method for transmitting resource allocation information for an aperiodic transmission of a sounding reference signal (SRS) includes: determining, by a base station (BS), resource to be allocated for a transmission of an aperiodic SRS to a user equipment (UE) to which an aperiodic SRS is to be transmitted; transmitting indication information regarding the determined resource by using extra information of a physical control channel; and receiving an aperiodic SRS transmitted by the UE in the determined resource after the transmission of the physical control channel.

02-21-2013

20130090146

APPARATUS AND METHOD FOR TRANSMITTING INFORMATION REGARDING POWER COORDINATION IN MULTI-COMPONENT CARRIER SYSTEM - A method and apparatus for transmitting information regarding power coordination (PC) by a mobile station (MS) in a multi-component carrier system are provided. The method includes: setting information regarding power coordination (PC) indicating an amount or a range of power which is used to adjust uplink maximum transmission power of the MS, and transmitting the information regarding PC to a base station (BS). The information regarding PC is varied according to the number of component carriers configured in the MS. A scheduling error in the BS due to ambiguity of PC can be reduced and scheduling can be performed adaptively to maximum transmission power of a provided mobile station (MS) or a component carrier.

04-11-2013

20130142098

APPARATUS AND METHOD FOR TRANSMITTING INFORMATION REGARDING POWER COORDINATION IN MULTI-COMPONENT CARRIER SYSTEM - A method and apparatus for transmitting information regarding power coordination by a mobile station (MS) in a multi-component carrier system are provided. The method includes: generating information regarding power coordination (PC) indicating an amount or a range by which uplink maximum transmission power of the MS is to be adjusted; and transmitting the information regarding PC to a base station (BS). Accordingly, a scheduling error in the BS due to ambiguity of power coordination can be reduced and scheduling can be performed adaptively to maximum transmission power of a provided mobile station (MS) or a component carrier.

06-06-2013

20130148619

APPARATUS AND METHOD FOR TRANSMITTING INFORMATION ON POWER HEADROOM IN MULTIPLE COMPONENT CARRIER SYSTEM - There are provided an apparatus and method for transmitting power headroom information in a multiple component carrier system. The method includes finding Combination Power Headroom (CPH), that is a power headroom, calculated in an User Equipment (UE)-specific way with consideration taken of uplink transmission through a plurality of component carriers configured in the UE, generating CPH information used to inform an evolved NodeB (eNodeB:eNB) of the CPH, and sending the CPH information to the eNB. According to the present invention, power headroom for a combination component carrier is provided to an eNB in a wireless communication system in which a carrier aggregation is used. Accordingly, reliable dynamic carrier aggregation scheduling can be induced, and thus uplink transmission performance can be improved.

06-13-2013

Patent applications by Sung-Jin Suh, Seoul KR

Sung Joo Suh, Seoul KR

Patent application number

Description

Published

20110221705

TOUCH OBJECT AND PROXIMATE OBJECT SENSING APPARATUS BY SELECTIVELY RADIATING LIGHT - Provided is a touch object and proximate object sensing apparatus by selectively radiating a light. An object sensing apparatus may separately use a touch light source to sense a touch image generated by an object touching a light guide, and a hovering light source to sense a target image generated by an object proximate to the light guide. The light guide may emit, to an upper portion of the light guide, an invisible light radiated from the hovering light source to enhance a sensation of sensing the proximate object.

09-15-2011

20110221888

Apparatus, method and computer-readable medium imaging through at least one aperture of each pixel of display panel - Provided is an imaging apparatus, method and computer-readable medium that photographs an object through at least one aperture of each of pixel of a display panel. The imaging apparatus includes a camera unit in back of the display panel and photographs the object through the at least one aperture of each of the pixels of the display panel to enable a location of the camera unit to be the same as a location of a display unit, measures a distance to the object using a blur effect occurring when photographing through the at least one aperture of the display panel, and restores an image where the blur effect is included.

09-15-2011

20110304532

Image capturing and display apparatus and method - Provided is a display apparatus and method. The display apparatus may sense light reflected from an object and passed through a display panel, and may control a power of a backlight unit depending on whether the light has passed through the display panel.

12-15-2011

20120026160

Photographable three-dimensional (3D) display apparatus - Provided is a three-dimensional (3D) display apparatus. The 3D display apparatus may include a mode decision unit to determine a mode corresponding to a predetermined criterion, a barrier panel to form a pattern based on the determined mode, and a controller to control a power of a backlight unit associated with an image panel, based on the determined mode.

02-02-2012

20120139855

APPARATUS AND METHOD FOR DETECTING TOUCH INFORMATION AND PROXIMITY INFORMATION IN DISPLAY APPARATUS - Provided are an apparatus and method for detecting touch information and proximity information in a display apparatus. The apparatus for detecting the touch information and the proximity information in the display apparatus may detect the touch information and the proximity information by obtaining an image area associated with touch sensing and an image area associated with proximity sensing with respect to an obtained image in the display apparatus.

06-07-2012

20120146953

DISPLAY APPARATUS FOR SENSING MULTI-TOUCH AND PROXIMITY OBJECT - A display apparatus that may enable sensing a multi-touch and a proximity object is provided. The display apparatus may display an image generated by the object on an organic light emitting diode (OLED) display panel, and may sense an invisible light that may be reflected by the object and may have entered through a hole.

APPARATUS AND METHOD FOR EXTRACTING FEATURE OF DEPTH IMAGE - Provided is a feature extraction method and apparatus to extract a feature of a three-dimensional (3D) depth image. The feature extraction apparatus may generate a plurality of level sets using a depth image, and may extract a feature for each level depth image.

07-19-2012

20120268426

APPARATUS TO SENSE TOUCHING AND PROXIMATE OBJECTS - A sensing apparatus may emit light, radiated from a light source, to an upper part and may preserve light in an internal part, based on a total internal emission angle of the light. Also, the sensing apparatus may project the light radiated to the upper part, and the light preserved in the internal part, towards at least one of a touching object and the proximate object.

10-25-2012

20130169643

DISPLAY APPARATUS AND METHOD FOR ESTIMATING DEPTH - A display apparatus and method may be used to estimate a depth distance from an external object to a display panel of the display apparatus. The display apparatus may acquire a plurality of images by detecting lights that are input from an external object and passed through apertures formed in a display panel, may generate one or more refocused images, and may calculate a depth from the external object to the display panel using the plurality of images acquired and one or more refocused images.

07-04-2013

20130250064

DISPLAY APPARATUS FOR CONTROLLING FIELD OF VIEW - A display apparatus for controlling a field of view is provided. When a mode it set to a photograph mode, the display apparatus may control the field of view when photographing, by sensing an input light emitted from an object and transmitted through a first panel on which a field of view control pattern is formed, and a second panel on which an imaging pattern is formed.

METHOD AND APPARATUS FOR USER INTERFACE USING GAZE INTERACTION - A method and apparatus for a user interface using a gaze interaction is disclosed. The method for the user interface using the gaze interaction may include obtaining an image including eyes of a user, estimating a gaze position of the user, using the image including the eyes of the user, and determining whether to activate a gaze adjustment function for controlling a device by a gaze of the user, based on the gaze position of the user with respect to at least one toggle area on a display.

08-21-2014

20140333722

APPARATUS AND METHOD OF PROCESSING DEPTH IMAGE USING RELATIVE ANGLE BETWEEN IMAGE SENSOR AND TARGET OBJECT - An apparatus for processing a depth image using a relative angle between an image sensor and a target object includes an object image extractor to extract an object image from the depth image, a relative angle calculator to calculate a relative angle between an image sensor used to photograph the depth image and a target object corresponding to the object image, and an object image rotator to rotate the object image based on the relative angle and a reference angle.

11-13-2014

20150015544

APPARATUS AND METHOD FOR SENSING OBJECT, AND METHOD OF IDENTIFYING CALIBRATION PATTERN IN OBJECT SENSING APPARATUS - At least one example embodiment discloses an apparatus for sensing an object, the apparatus including a display, a light source configured to emit light toward the display, a pattern layer on the display, the pattern layer including a first pattern for identifying a position on the display, a camera configured to generate a pattern image based on light reflected off of the pattern layer, and a controller configured to adjust an operation of at least one of the light source and the camera based on a second pattern displayed in the pattern image.

01-15-2015

Patent applications by Sung Joo Suh, Seoul KR

Tae Suk Suh, Seoul KR

Patent application number

Description

Published

20090190723

CALIBRATION PHANTOM FOR QUALITY ASSURANCE OF IMAGE-BASED RADIOTHERAPY APPARATUS - A calibration phantom for quality assurance of an image-based radiotherapy apparatus The calibration phantom includes a body comprising a cylindrical acryl member having a predetermined diameter, the body having a center hole at a center axis thereof and a plurality of through-holes in outer circumferential portions thereof at a predetermined interval from the center hole; round stick-type density bars inserted into corresponding through-holes of the body and made of materials each with different densities; an acrylic cover detachably coupled with both ends of the body and having the same diameter as the body; and a plurality of bolts closely fastening the body with the cover by extending through the cover and the body and coupling with the nuts and each made of different materials. The cross-sectional shapes of the density bars and bolts appear on the image scanned by the CT apparatus and the radiotherapy apparatus.

Wonyong Suh, Seoul KR

Patent application number

Description

Published

20110293237

MOBILE TERMINAL AND GROUP CHAT CONTROLLING METHOD THEREOF - A mobile terminal and recording controlling method thereof are disclosed. The present invention includes performing a call with a counterpart terminal, buffering a call content of the performed call by a predetermined time unit, receiving an input of a recording command signal for the performed call, and if receiving the input of the recording command signal, recording the call content from an input point of the recording command signal by including the call content from a random point in a time interval corresponding to the call content buffered up to the input point of the recording command signal.

12-01-2011

20110296320

MOBILE TERMINAL AND GROUP CHAT CONTROLLING METHOD THEREOF - A mobile terminal and group chat controlling method thereof are disclosed, by which a chat content transceived in an performed group chat after a join-impossible state can be received in the course of performing the group chat if impossible to join the group chat. The present invention includes performing a group chat with a plurality of counterparts, displaying a chat window of the performed group chat, if the mobile terminal is impossible to join the group chat (i.e., if the mobile terminal enters a join-impossible state) in the course of performing the group chat, receiving chat contents transceived among a plurality of the counterparts in the performed group chat after the join-impossible state, and displaying the received chat contents.

12-01-2011

Woo Jin Suh, Seoul KR

Patent application number

Description

Published

20100227642

MOBILE TERMINAL HAVING SUB-DEVICE - A mobile terminal includes a sub-device that is attached thereto or detached therefrom, to remotely control the operation and state of the terminal. The mobile terminal includes: a sub-device having an input/output unit and attached to or detached from the terminal; and a controller configured to receive a user input via a certain communication path from the sub-device when the sub-device is separated, and control elements and applications of the terminal according to the user input.

09-09-2010

20100262591

METHOD FOR INPUTTING COMMAND IN MOBILE TERMINAL AND MOBILE TERMINAL USING THE SAME - The present disclosure is related to a method of inputting a command in a mobile terminal comprising; storing a table including at least one drawing pattern and a command on the each drawing pattern; receiving a user drawing on a touch screen; and determining a drawing pattern matching with the user drawing pattern by comparing the user drawing pattern and the table to execute a command corresponding the determined drawing pattern, and a mobile terminal using the same.

10-14-2010

20110128238

ELECTRIC DEVICE AND CONTROL METHOD THEREOF - An electric device and its control method are disclosed. The electric device includes: a display unit; a receiving unit configured to receive paper; a sensing unit configured to detect at least one of a state of the received paper and a state of user's handwriting input to the received paper; and a controller configured to display a result value calculated based on the detection of the sensing unit on the display unit. A state of paper or a state of handwriting input to the paper is detected and a corresponding result value is displayed on the display unit, thus improving emotional quality of the electric device.

06-02-2011

20110128241

MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, by which a terminal can be used in further consideration of user's convenience. The present invention includes displaying at least one object on a display unit of a touchscreen type provided to a front side of a housing of a bar type, if a first touch gesture is performed on the object, enabling the object to move from the main display unit via a first subdisplay unit provided to one lateral side of the housing to a second subdisplay unit of the touchscreen type provided to a backside of the housing, and if a second touch gesture is performed on the object displayed on the second subdisplay unit, enabling the object to move to the main display unit via the first subdisplay unit from the second subdisplay unit. Accordingly, when a touchscreen is attached to at least two sides of a mobile terminal, a terminal user is facilitated to use the mobile terminal in a manner of utilizing how to display the touchscreen provided to the at least two sides.

06-02-2011

20110133918

MOBILE TERMINAL FOR BICYCLE MANAGEMENT AND METHOD FOR CONTROLLING OPERATION OF THE SAME - A mobile terminal and a method of controlling the operation of the same are provided. In the method, position information of a different bicycle user or bicycle riding course information is displayed. Riding information of the different bicycle user is displayed or the bicycle riding course information is changed according to weather or the like. The method provides a navigation screen for bicycle riding and supports prevention of bicycle theft and accident.

06-09-2011

20110134110

MOBILE TERMINAL AND METHOD OF CONTROLLING APPLICATIONS OF THE SAME - A mobile terminal and method of controlling applications of the same are disclosed, by which each operation of all applications currently executed in a multitasking mode can be effectively controlled within one picture. The present invention includes executing a plurality of applications, displaying an execution picture of a first application among a plurality of the executed applications on a screen, and displaying a 3D polyhedron displaying a control window of at least one of a plurality of the applications except the first application on a corresponding facet of the 3D polyhedron on a screen in the course of displaying the execution picture of the first application.

06-09-2011

20140329561

MOBILE TERMINAL AND METHOD FOR CONTROLLING THE SAME - A mobile terminal includes a sub-device that is attached thereto or detached therefrom, to remotely control the operation and state of the terminal. The mobile terminal includes: a sub-device having an input/output unit and attached to or detached from the terminal; and a controller configured to receive a user input via a certain communication path from the sub-device when the sub-device is separated, and control elements and applications of the terminal according to the user input.

11-06-2014

Patent applications by Woo Jin Suh, Seoul KR

Yong Hak Suh, Seoul KR

Patent application number

Description

Published

20100205512

DIGITAL TELEVISION TRANSMITTER/RECEIVER AND METHOD OF PROCESSING DATA IN DIGITAL TELEVISION TRANSMITTER/RECEIVER - A digital television (DTV) transmitter/receiver and a method of processing data in the DTV transmitter/receiver are disclosed. In the DTV transmitter, a pre-processor pre-processes the enhanced, data by coding the enhanced data for forward error correction (FEC) and expanding the FEC-coded enhanced data. A data formatter generates enhanced data packets including the pre-processed enhanced data and inserts known data to at least one of the enhanced data packets. A first multiplexer multiplexes the enhanced data packets with main data packets including the main data. And, an RS encoder RS-codes the multiplexed main and enhanced data packets, the RS encoder adding systematic parity data to each main data packet and adding RS parity plate holders to each enhanced data packet. Herein, the RS encoder may insert non-systematic RS parity data or null data into the RS parity place holders included in each enhanced data packet.

08-12-2010

20100239026

DIGITAL TELEVISION TRANSMITTER/RECEIVER AND METHOD OF PROCESSING DATA IN DIGITAL TELEVISION TRANSMITTER/RECEIVER - A digital television (DTV) transmitter and a method of processing data in the DTV transmitter/receiver are disclosed. In the DTV transmitter, a pre-processor pre-processes the enhanced data by coding the enhanced data for forward error correction (FEC) and expanding the FEC-coded data. A packet formatter generates one or more groups of enhanced data packets, each enhanced data packet including the pre-processed enhanced data and known data, wherein the data formatter adds burst time information into each group of enhanced data packets. And, a packet multiplexer generates at least one burst of enhanced data by multiplexing the one or more groups of enhanced data packets with at least one main data packet including the main data, each burst of enhanced data including at least one group of enhanced data packets.

09-23-2010

20100271557

DIGITAL TELEVISION TRANSMITTER/RECEIVER AND METHOD OF PROCESSING DATA IN DIGITAL TELEVISION TRANSMITTER/RECEIVER - A digital television (DTV) transmitter and a method of processing data in the DTV transmitter/receiver are disclosed. In the DTV transmitter, a pre-processor pre-processes the enhanced data by coding the enhanced data for forward error correction (FEC) and expanding the FEC-coded data. A packet formatter generates one or more groups of enhanced data packets, each enhanced data packet including the pre-processed enhanced data and known data, wherein the data formatter adds burst time information into each group of enhanced data packets. And, a packet multiplexer generates at least one burst of enhanced data by multiplexing the one or more groups of enhanced data packets with at least one main data packet including the main data, each burst of enhanced data including at least one group of enhanced data packets.

10-28-2010

20110214036

DIGITAL TELEVISION TRANSMITTER/RECEIVER AND METHOD OF PROCESSING DATA IN DIGITAL TELEVISION TRANSMITTER/RECEIVER - A digital television (DTV) transmitter/receiver and a method of processing data in the DTV transmitter/receiver are disclosed. In the DTV transmitter, a pre-processor pre-processes the enhanced data by coding the enhanced data for forward error correction (FEC) and expanding the FEC-coded enhanced data. A data formatter generates enhanced data packets including the pre-processed enhanced data and inserts known data to at least one of the enhanced data packets. A first multiplexer multiplexes the enhanced data packets with main data packets including the main data. And, an RS encoder RS-codes the multiplexed main and enhanced data packets, the RS encoder adding systematic parity data to each main data packet and adding RS parity place holders to each enhanced data packet. Herein, the RS encoder may insert non-systematic RS parity data or null data into the RS parity place holders included in each enhanced data packet.

09-01-2011

20120057080

DTV RECEIVER AND METHOD OF PROCESSING BROADCAST SIGNAL IN DTV RECEIVER - A DTV receiver includes a tuner, a demodulator, a known sequence detector, and a frequency domain equalizer. The tuner initially receives a broadcast signal including valid data in which a known data sequence is periodically repeated. The demodulator demodulates the broadcast signal, and the known sequence detector detects the known data sequence from the demodulated signal. The frequency domain equalizer compensates channel distortion of the demodulated broadcast signal in a frequency domain using the detected known data sequence. In addition, the DTV receiver may further include a time domain equalizer which compensates channel distortion of the time domain signal, or a noise canceller which removes a predicted noise from the time domain signal.

03-08-2012

Patent applications by Yong Hak Suh, Seoul KR

Yoo-Hun Suh, Seoul KR

Patent application number

Description

Published

20110294866

PHARMACEUTICAL COMPOSITION FOR TREATING DEMENTIA COMPRISING SHRNA INHIBITING S100A9 EXPRESSION - Disclosed is a composition for treating dementia including shRNA to inhibit expression of S100a9. More particularly, the present disclosure describes a composition for prevention or treatment of dementia which includes shRNA having a nucleotide sequence defined by SEQ. ID No. 1 or 2 or a mixture thereof wherein the nucleotide sequence is complementarily bonded to mRNA of S100a9 in order to inhibit expression of S100a9, as well as a method for prevention or treatment of dementia, including administering the foregoing shRNA into a mammalian cell including a human cell or in vitro established mammalian cell-line, in order to inhibit expression of S100a9 protein.

12-01-2011

20130178527

METHOD FOR PREVENTION OR TREATMENT OF DEGENERATIVE NEUROLOGIAL BRAIN DISORDERS - The present invention relates to a method for the prevention or treatment of degenerative neurological brain disorders and, more specifically, relates to a method for the prevention or treatment of degenerative neurological brain disorders, such as Parkinson's disease, Alzheimer's dementia (senile dementia), stroke, Lou Gehrig's disease, Pick's disease, Creutzfeldt-Jakob disease, Huntington's disease, progressive supranuclear palsy, spinocerebellar degeneration, cerebellar atrophy, multiple sclerosis, post-traumatic stress disorder, and amnesia. The method includes administering to a subject in need thereof a therapeutically effective amount of a composition, wherein the composition contains a paraben compound as an active ingredient having effects that are useful in combating oxidation to remove active oxygen, suppressing cell-death, improving impaired movement, and enhancing declining memory.

VASCULAR LEAKAGE INHIBITOR - The present disclosure relates to a novel vascular leakage inhibitor. The novel vascular leakage inhibitor of the present disclosure inhibits the apoptosis of vascular endothelial cells, inhibits the formation of actin stress fibers induced by VEGF, enhances the cortical actin ring structure, and improves the stability of the tight junctions (TJs) between vascular cells, thereby inhibiting vascular leakage. The vascular leakage inhibitor of the present disclosure has the activity of not only reducing vascular permeability but also recovering the integrity of damaged blood vessels. Accordingly, the vascular leakage inhibitor of the present disclosure can prevent or treat various diseases caused by vascular leakage. Since the vascular leakage inhibitor of the present disclosure is synthesized from commercially available or easily synthesizable cholesterols, it has remarkably superior feasibility of commercial synthesis.

09-27-2012

20140378399

NOVEL VASCULAR LEAKAGEAGE INHIBITOR - The present disclosure relates to a novel vascular leakage inhibitor. The novel vascular leakage inhibitor of the present invention inhibits the apoptosis of vascular endothelial cells, inhibits the formation of actin stress fibers induced by VEGF, and enhances the cortical actin ring structure, thereby inhibiting vascular leakage. Accordingly, the vascular leakage inhibitor of the present invention can prevent or treat various diseases caused by vascular leakage. Since the vascular leakage inhibitor of the present invention is synthesized from commercially available or easily synthesizable pregnenolones, it has remarkably superior feasibility of commercial synthesis.

12-25-2014

Patent applications by Young-Ger Suh, Seoul KR

Young-Woo Suh, Seoul KR

Patent application number

Description

Published

20090110133

DISTRIBUTED TRANSLATOR WITH RECEIVED SIGNAL SYNCHRONIZATION AND METHOD THEREOF - A distributed translator and an operation method of the distributed translator are proposed. The distributed translator includes: a demodulator demodulating a received signal to extract a transport stream and synchronization information from the received signal; a modulator generating an output frame based on the synchronization information to modulate the output frame; and a transmitter transmitting the modulated output frame according to a transmission timing.

04-30-2009

20100194987

CO-CHANNEL FEEDBACK SIGNAL CANCELLING REGENERATIVE REPEATER OF ADVANCED TELEVISION SYSTEM COMMITTEE - Disclosed is a co-channel feedback signal cancelling regenerative repeater of the Advanced Television Systems Committee (ATSC) that extracts a predetermined reference value of feedback signal to be able to cancel the feedback signal among received signals, including: a signal receiving unit; a signal demodulating unit that converts frequency of a received signal and demodulates it into a baseband signal; an interference equalizing unit that corrects characteristics of the demodulated signal and cancels feedback signal; a channel equalizing unit that compensates for channel distortion of an original signal from which the feedback signal is cancelled; a modulating unit that modulates the channel distortion-compensated original signal and converts it into an analog signal; and a signal transmitting unit that converts the frequency of the modulated signal, controls and amplifies its gain, and transmits a regenerative transmission signal, wherein the signal demodulating unit is configured to include a coupling that hands over the regenerative transmission signal of the signal transmitting unit separately from a system linked with the signal receiving unit, thereby making it possible to convert and demodulate the frequency of the regenerative transmission signal, and the interference equalizing unit is configured to estimate a reference value of feedback signal from the demodulated regenerative transmission signal, thereby making it possible to remove the feedback signal among the received signals.

The channel equalizing unit corrects the distortion of the original signal due to a multipath and extracts the regenerative signal, thereby improving the quality of broadcasting repeating such as an image improvement of the repeated signal.

08-05-2010

20110228865

ADDED INFORMATION INSERTION APPARATUS AND METHOD IN BROADCASTING SYSTEM - Provided is an additional information insertion apparatus for a broadcasting system, including: a broadcasting signal transmitter configured to transmit a broadcasting signal; a data extractor configured to extract a modulated signal by dividing the modulated signal from a modulator of the broadcasting signal transmitter; an additional data generator configured to extract synchronization of the broadcasting signal from the extracted broadcasting signal, modulate the additional information based on the extracted synchronization, and generate a level of the modulated additional information to be a smaller level than a signal level of the modulated signal as much as a predetermined value; and a data synthesizer configured to insert the additional data from the data generator into the modulated broadcasting signal.

09-22-2011

20130142219

METHOD AND APPARATUS FOR ADDITION DATA TRANSMISSION AND RECEPTION IN DIGITAL BROADCAST SYSTEM - Provided are an apparatus for addition data transmission includes: an IF broadcasting signal generating unit receiving the broadcast data, and FEC and modulation of the received broadcast data to generate a broadcasting signal in an intermediate frequency (IF) band; an IF addition signal generating unit receiving the addition data to generate an addition signal in the IF band by using direct sequence spread spectrum (DSSS); an average power controlling unit controlling average power of the addition signal in the IF band; a signal combining unit combining the broadcasting signal in the IF band and the addition signal in the IF band to generate a combination signal; an RF upward converting unit upwardly converting the combination signal in a signal in a radio frequency (RF) band to a combination signal in the RF band; and a transmitting unit transmitting the combination signal in the RF band.

06-06-2013

Patent applications by Young-Woo Suh, Seoul KR

Young-Woong Suh, Seoul KR

Patent application number

Description

Published

20100310847

Carbon Aerogels for Supercapacitors and Method of Manufacturing the Same - A method for preparing carbon aerogels and carbon aerogels obtained therefrom are disclosed. The method for preparing carbon aerogels comprises: mixing organic starting materials including phloroglucinol and furfural with a solvent capable of dissolving the organic materials in a predetermined ratio to form a sol solution; adjusting pH of the sol solution adequately by using an acidic or basic catalyst, gelling the sol solution at room temperature under atmospheric pressure, and aging the resultant gels; substituting the solvent in thus obtained gels with liquid carbon dioxide, followed by drying in a supercritical state, to form organic aerogels; and pyrolyzing the organic aerogels in an electric furnace under inert atmosphere to obtain carbon aerogels. Particularly, the gels are formed at room temperature in a short period of time by adequately adjusting pH of the sol solution. Therefore, the method provides improved time efficiency and energy efficiency as compared to existing methods for preparing gels. Additionally, the method allows supercritical drying while avoiding a need for an additional solvent substitution, thereby simplifying the overall process. Further, the method enables preparation of carbon aerogels for supercapacitors having a high specific surface area and high capacitance even in the absence of additional activation step.

12-09-2010

20110196139

PREPARATION METHOD FOR CELLULOSE PHOSPHITE COMPOUNDS - Provided is a method for preparing a cellulose phosphite compound, more particularly a method for preparing a cellulose phosphite compound whereby cellulose is phosphorylated using an ionic liquid comprising an amine-based cation and a phosphite-based anion.

08-11-2011

20110294176

METHOD OF EXTRACTING BUTYRIC ACID FROM A FERMENTED LIQUID AND CHEMICALLY CONVERTING BUTYRIC ACID INTO BIOFUEL - Disclosed is a method of converting butyric acid contained in a fermentation broth into biofuel. This chemical conversion method includes separating biohydrogen from gases generated in the course of production of butyric acid through fermentation of carbohydrate, extracting butyric acid from the broth using an insoluble solvent, esterifying butyric acid thus producing butylbutyrate, and hydrogenolyzing all or part of butylbutyrate, thus obtaining butanol. Thereby, biobutanol can be efficiently and economically produced, and butylbutyrate, which has oxidation stability superior to that of conventional biodiesel (fatty acid methyl ester) and is thus regarded as novel biofuel, can be produced together.